三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦109×3=592-68×2=466-174=146×3-296=473-431-28=563-(173-171)=384-18-353=147+113×6=60×(458-455)=436-38×7=573-300+744=80-60+139=151×2+240=1/4+2/4=844-31×7=286+142+370=402+72-330=207×7-36=925-412+240=93+259=472+(445-364)=357+101+378=94×7=67+(412-25)=74×(500-496)=814-787+340=278×7-300=928-(474+295)=326-(84+81)=868-611=871-(689+25)=352-99×2=410+85-416=92×5-153=718-(409-26)=4/8-2/8=603+73×4=57+314=180×5+84=527+96=400×2-30=30×6=563×9-250=108+158=121×(32-28)=941-670-31=589-565+54=48+37×6=379+(320-146)=241-52×4=729-181+261=2/4-1/4=405×8-87=429×4=432-217=792-(918-305)=147+70+107=836-(229-156)=215-69×2=172×2-233=980×(872-866)=444+421×2=263×4-866=630-31+842=43+595+36=242×4-183=65×8+168=218+568=914-(76+560)=811-692=374×(762-758)=119×(120-116)=193+277=596-62-400=495-94-180=586-58×7=490-152×2=436+323+230=279-205=262+149-116=441-(984-767)=278+135×3=786+651-513=393×3-183=3/5+2/5=127+305-106=96+235+50=176+272=622-478=151+(389-293)=159×5-354=411-30=771-358-377=616-(35+44)=409-167=946-(28+673)=284-206+404=407-(266-229)=348+29×8=113+(273-130)=331×7-379=130+56×3=169+490-315=435-(315+54)=151×5-40=69×9=99×(398-392)=715-317-130=659-542+176=310-116-182=931+(469-190)=89×3+447=2/10+6/10=664-199×2=783-(198+94)=328+942=444-324+298=221×(149-146)=966-(31+161)=423-(109+296)=313-(40+50)=76×9-76=943×6=720-(922-514)=202×(61-58)=25×9-54=267×3-439=148×6=789+(752-626)=690-(390-260)=210×4-670=284+135×3=433-93×3=242×4=598+77+163=63+(465-305)=23+(282-281)=400+82×5=105+443×2=87×6-73=80-(137-103)=131+423+200=85+116+799=870+506-522=11+296+453=899-798=151×2+431=101+(379-140)=385-34×6=251+83=370+283-152=446-(52+82)=186-16×7=242+222+312=137×(265-260)=929-102×8=214×(96-93)=178×(810-802)=401+91=108×4+202=4/9+2/9=494-(301+111)=34+144=863-(279+377)=262×(453-450)=869-481+285=52×2=456+330×2=366+236+126=162+(274-88)=694-(322+25)=761-42×4=436-(224-155)=64+302-165=340-56+193=460+825+506=89×2=483+(127-100)=578-(958-637)=2/7+4/7=445-384=418×2-827=635-66+728=174+146-298=424+308=409-(358-305)=275×2=2/3-1/3=741×(621-617)=348-45-15=308-(348-105)=250+677+912=480-120=385-(444-125)=383×(318-310)=938-54+660=203+252=494-219×2=440-22-384=731-(521+139)=317-(123+84)=58×(458-451)=439+24+266=501+(621-15)=390+(306-284)=712-124×4=215+243×3=997+720+694=112+285-386=96+(301-232)=102+(316-171)=110+205-60=647-174×3=869-159-660=192×5=440-184=721×3-910=918-(939-745)=143+83+923=35+255+197=431+542+73=300+(948-944)=769×(98-93)=480-162=879×(110-104)=469-460+343=484-(113+227)=93×6=612-192+717=204+(642-40)=220×4=237×6=893-(312-146)=617-382+161=754-636=768-(818-748)=249-216+219=27×4+672=535+430=89+402-407=476-(347+88)=296+84-190=561×3=107+193=440-(483-121)=126×7=890-106-172=69×8-411=172+231-311=155×5-432=930×(605-599)=381-302=486-(40+294)=374×2=745-(217+26)=595-(928-926)=820-(815-641)=880-136-97=312×3-35=925+395+876=79×9-540=792-468=164×3+310=380-(270-232)=285-61-201=270×4=99×9=48×3+952=989-282-393=578+155=298-17×8=20×9=849-(737-709)=488-174=112×(257-250)=593-316+704=719×(388-380)=965-939=858-655+990=884-722+942=414-72=993-(43+55)=767-43×6=730-154-477=306×(213-210)=214+92=297+149=189-(176-144)=352-(447-347)=469-181-46=901×(667-664)=29×4+352=465+(747-746)=490×2-911=322+322-559=896×6-192=396-33×8=160×2=111+679+427=933-842=278×5=249×3-278=841×9=458+(564-432)=967-322=97×(66-63)=489-72-343=672×(24-16)=743+329=440-(174+117)=489-108=32+(88-48)=199×2+244=586×8=473-365+382=408×2=245-200=172+(413-327)=846-387×2=185-(147+20)=295+(181-150)=332×6-504=270-(446-332)=260-246+52=199×6-775=153×3+499=243×4=936-326-308=450×6-694=261-42×2=130×9-836=46+33+736=997-82-245=119-18=514+250=979-127-66=337-(56+35)=351+19+270=981×4=158-(347-315)=80+956-241=138+36=282-(654-619)=954-225=232-(23+99)=98+393=19×(217-209)=741×(505-501)=583-495=239+671+75=287-23×3=279-(108+30)=871-(91+351)=104×4=419-286-54=875×9=434+(387-373)=318-14×3=610+68+288=5/7-1/7=275+636=89×4+143=127+(747-739)=814-624+158=333-(79+163)=451-106-117=320-(470-423)=842-(155+381)=395+784-988=218+458+126=394-196=928-651+436=21+424-169=132×7+152=863-835=155×6-907=168+55×5=850-574-199=199+621=123+201=44×3+319=499×(318-314)=24+63+473=727+185=124+182=774×3=195-33×2=661+112=158+121×3=594+252×2=572+274-320=436+103×5=724-488=633+(722-595)=975-795=287+999-526=470+(604-434)=397-213=589-106-141=66×7-391=424-191×2=464-317+139=475-406+298=144-(214-197)=392+999+331=462-(117+98)=63-22+327=423-14×4=301-136+696=698+281-646=109+(398-395)=221×4=930+825+404=196+80×4=372-264+207=447-45×9=17+822-182=194×3=285+19×2=894-488=187+438+298=101+(150-32)=508×(907-899)=304+167=134×(387-380)=137+(323-185)=307-74-164=93+289+178=634-89×7=41×(417-412)=326-(455-282)=312×3-859=706+886-58=165×4=520+743-990=803-(303+263)=25+108×7=256×2=300-(347-173)=176-69+307=384-40×3=999+(680-231)=171×2+476=415+718-543=506×3=2/7+3/7=384-235+131=263+168-181=899-45-547=343+103×5=444+68×4=539-254×2=273-136+693=4/7-3/7=460-(19+139)=11+(436-126)=2/7+5/7=368-239=571-462+535=110-21×4=241-34=787-56×8=115×5+620=863-432=217×4+461=235×4-798=363-(246-197)=185+514=192-158+230=698-54×2=979×4=464+(305-215)=515+410-478=40+(753-81)=48×(322-315)=140+(407-397)=732+319+50=844-(533+120)=577+(589-177)=359-96+503=643×5-932=123+48=250-(462-439)=490+(993-303)=971×(79-71)=198×5-834=800+568-845=885-710=62+325-95=230-(428-298)=474-(420-257)=221+220-264=440-(406-265)=405+(47-39)=870×(327-322)=954+125+391=200+153+109=236+848-863=492-69-230=849-(305+341)=929-(496+58)=872-(466-185)=847-359-424=234-31×2=339-262=652+(311-282)=959-124×4=775+739=782+795+906=134×(25-22)=433-(249+23)=744×2-107=427-42-382=3/6+2/6=645-250=297-(406-161)=76+175=267×3-268=399+137=267-(451-281)=747-56×4=726+862-868=790×(575-569)=48×3=602×2=124-(63+10)=533-51×9=427+(430-234)=797×3-914=177×(364-359)=444-(189-111)=186+135×4=720-444=353+273+548=539-254-239=991×8=139-32+186=873-10×9=184+432+394=94+18-90=3/7-1/7=269+(139-13)=469-404+88=939+38×7=444-87-169=85×8+924=920+347-354=212-(479-319)=231+568=259-232=367+633+776=182-95+199=616-252-135=26×(48-45)=882×(513-505)=461-30×6=563+234+55=233+189=173×4=256×3=639-(148+40)=81+140-48=469×(53-46)=939+781+134=165-(40+40)=82+281-241=409-341=601-(741-453)=513+887+847=152-38+371=337-334+412=223+219=316×2+748=59×4=786×(164-161)=489-64×3=878-38×2=235×(920-915)=790-655-87=67+298+741=333-27×6=95+249=233-62-113=654+177×3=810×(333-325)=945-578+269=124×8-481=301+927+351=1/8+6/8=738-560-111=873×8=388+(399-310)=492×2+812=743-614=2/5-1/5=377-204+649=455×(667-661)=588+(962-615)=105×(158-153)=458×5-729=442×6-965=144×4+414=522×8-184=997-(425-178)=322×2-449=280+93-321=298-180=89×(27-22)=921-226×2=31×7=475-397=429×7-454=267×3=579×8=284×2+23=470-105-353=561-490+830=785+515=891-(32+299)=611+(985-889)=464-313-75=236+(357-102)=47×(408-401)=259×2+27=599-162-101=805-(657-610)=608-59×2=168-74=61×(236-233)=149×(108-105)=278-(337-199)=64×4=522+608+671=72+(970-411)=130×3=105×7-728=463-(77+140)=330×2+647=73×(557-553)=108+74-79=634+404+696=916-450+336=650×8-571=708+(932-597)=192×3-390=421-176-148=34×(400-391)=209+613=435-(49+216)=201-148=251+89-43=368-79=38×(80-74)=418+46-281=820+923-552=593-(893-494)=367-40-129=460-186+90=388×2=378-323=648+611-290=803+641=173-10×7=331×(60-57)=400-97+86=192×3-202=629-(462+65)=879-609-177=304+(924-261)=808+477+419=135×6+131=65×8+82=716+290=85×8=20×4-17=246×3-652=465+25-155=92×9=363-(329-317)=353+712+928=724+19×7=241+18+37=912-(753-216)=402-(265+117)=589×7=913-141-690=381-347+91=151×3-152=343-221-105=515+49-495=899-79×2=372-204+178=3/4-1/4=536+898-418=579-(981-956)=775-72+310=886-200=956+436+423=736+166+76=881-(331+10)=110+243=646+973-670=894+179-977=764+(397-202)=419-(144+174)=132-(130-54)=223-203+93=634+519-45=803×6-531=419+56-408=907-(482-193)=73-(137-70)=143-82+259=80+627+109=40×2+350=295-277=559-279-230=500-281-186=954×4=213+84×6=294-46-216=256-255+110=130+285=273+88+415=767-685=197+394=121+305=952-160-476=193+534+267=375-83-16=769+269-292=455-112=301+(275-38)=211-49×3=939-(303+271)=127×2+62=128+279=13+61=106+(450-49)=349-324+467=356×9-968=43×4=891-(292-88)=4/10-1/10=386-48×6=459×(169-166)=498+250+991=470-(156+208)=634-129-176=78+104=287-(94-75)=546+876=3/5-1/5=454-(20+19)=485-80-100=442-(134+259)=350+372+227=148+400=322×3-231=115+416+380=938-784=341+93-117=499-(16+104)=834-277-162=551+175-353=404-60×3=594-(577-511)=418-270+49=390-(391-136)=460-18×2=451-150-168=53×7=740-257+702=419-391=830-168-495=76×2=16+424+180=489-(78+370)=24+102=442-192-61=38×(282-274)=367-253+322=979+693-241=135+(479-423)=841-546=323-68-94=178+208=113+359-361=350-178+283=912×6=156-(277-127)=974-(611+249)=489-49×8=728+(761-597)=334+55×5=954-178×3=366-35×9=2/6+3/6=232×(152-148)=973-(40+405)=304+(359-190)=882-637+615=836+(923-247)=2/9+6/9=251+244×3=764+956=84-33=350-110=117×(398-393)=213-25×3=970-(23+443)=133+82×2=98+222=756+54+36=603×(987-978)=947-(946-454)=269-125=70+169=166+93=396×9=879+24-226=489-387=163+281-289=669-13×3=271×2-200=114+228-234=777-381×2=59+335-324=2/9-1/9=150×4=403-(146+62)=259+353=5/10-4/10=212-17-168=494+(352-151)=237×(376-372)=433-77×5=624-(804-428)=148×2+294=581×(401-396)=904-(516+93)=828-115-373=656×4-176=5/8+2/8=333-262-23=475-209×2=83+41=105+186+372=837+106×3=603+401+772=460-287-73=986+(531-417)=18+61=659-462+38=989+(240-28)=440+(405-393)=321-102×3=175-33=938-(270+572)=225+42-141=808+(651-338)=999-(716-451)=485-(202+58)=367×6-79=參考答案109×3=327592-68×2=456466-174=292146×3-296=142473-431-28=14563-(173-171)=561384-18-353=13147+113×6=82560×(458-455)=180436-38×7=170573-300+744=101780-60+139=159151×2+240=5421/4+2/4=3/4844-31×7=627286+142+370=798402+72-330=144207×7-36=1413925-412+240=75393+259=352472+(445-364)=553357+101+378=83694×7=65867+(412-25)=45474×(500-496)=296814-787+340=367278×7-300=1646928-(474+295)=159326-(84+81)=161868-611=257871-(689+25)=157352-99×2=154410+85-416=7992×5-153=307718-(409-26)=3354/8-2/8=2/8603+73×4=89557+314=371180×5+84=984527+96=623400×2-30=77030×6=180563×9-250=4817108+158=266121×(32-28)=484941-670-31=240589-565+54=7848+37×6=270379+(320-146)=553241-52×4=33729-181+261=8092/4-1/4=1/4405×8-87=3153429×4=1716432-217=215792-(918-305)=179147+70+107=324836-(229-156)=763215-69×2=77172×2-233=111980×(872-866)=5880444+421×2=1286263×4-866=186630-31+842=144143+595+36=674242×4-183=78565×8+168=688218+568=786914-(76+560)=278811-692=119374×(762-758)=1496119×(120-116)=476193+277=470596-62-400=134495-94-180=221586-58×7=180490-152×2=186436+323+230=989279-205=74262+149-116=295441-(984-767)=224278+135×3=683786+651-513=924393×3-183=9963/5+2/5=1127+305-106=32696+235+50=381176+272=448622-478=144151+(389-293)=247159×5-354=441411-30=381771-358-377=36616-(35+44)=537409-167=242946-(28+673)=245284-206+404=482407-(266-229)=370348+29×8=580113+(273-130)=256331×7-379=1938130+56×3=298169+490-315=344435-(315+54)=66151×5-40=71569×9=62199×(398-392)=594715-317-130=268659-542+176=293310-116-182=12931+(469-190)=121089×3+447=7142/10+6/10=8/10664-199×2=266783-(198+94)=491328+942=1270444-324+298=418221×(149-146)=663966-(31+161)=774423-(109+296)=18313-(40+50)=22376×9-76=608943×6=5658720-(922-514)=312202×(61-58)=60625×9-54=171267×3-439=362148×6=888789+(752-626)=915690-(390-260)=560210×4-670=170284+135×3=689433-93×3=154242×4=968598+77+163=83863+(465-305)=22323+(282-281)=24400+82×5=810105+443×2=99187×6-73=44980-(137-103)=46131+423+200=75485+116+799=1000870+506-522=85411+296+453=760899-798=101151×2+431=733101+(379-140)=340385-34×6=181251+83=334370+283-152=501446-(52+82)=312186-16×7=74242+222+312=776137×(265-260)=685929-102×8=113214×(96-93)=642178×(810-802)=1424401+91=492108×4+202=6344/9+2/9=6/9494-(301+111)=8234+144=178863-(279+377)=207262×(453-450)=786869-481+285=67352×2=104456+330×2=1116366+236+126=728162+(274-88)=348694-(322+25)=347761-42×4=593436-(224-155)=36764+302-165=201340-56+193=477460+825+506=179189×2=178483+(127-100)=510578-(958-637)=2572/7+4/7=6/7445-384=61418×2-827=9635-66+728=1297174+146-298=22424+308=732409-(358-305)=356275×2=5502/3-1/3=1/3741×(621-617)=2964348-45-15=288308-(348-105)=65250+677+912=1839480-120=360385-(444-125)=66383×(318-310)=3064938-54+660=1544203+252=455494-219×2=56440-22-384=34731-(521+139)=71317-(123+84)=11058×(458-451)=406439+24+266=729501+(621-15)=1107390+(306-284)=412712-124×4=216215+243×3=944997+720+694=2411112+285-386=1196+(301-232)=165102+(316-171)=247110+205-60=255647-174×3=125869-159-660=50192×5=960440-184=256721×3-910=1253918-(939-745)=724143+83+923=114935+255+197=487431+542+73=1046300+(948-944)=304769×(98-93)=3845480-162=318879×(110-104)=5274469-460+343=352484-(113+227)=14493×6=558612-192+717=1137204+(642-40)=806220×4=880237×6=1422893-(312-146)=727617-382+161=396754-636=118768-(818-748)=698249-216+219=25227×4+672=780535+430=96589+402-407=84476-(347+88)=41296+84-190=190561×3=1683107+193=300440-(483-121)=78126×7=882890-106-172=61269×8-411=141172+231-311=92155×5-432=343930×(605-599)=5580381-302=79486-(40+294)=152374×2=748745-(217+26)=502595-(928-926)=593820-(815-641)=646880-136-97=647312×3-35=901925+395+876=219679×9-540=171792-468=324164×3+310=802380-(270-232)=342285-61-201=23270×4=108099×9=89148×3+952=1096989-282-393=314578+155=733298-17×8=16220×9=180849-(737-709)=821488-174=314112×(257-250)=784593-316+704=981719×(388-380)=5752965-939=26858-655+990=1193884-722+942=1104414-72=342993-(43+55)=895767-43×6=509730-154-477=99306×(213-210)=918214+92=306297+149=446189-(176-144)=157352-(447-347)=252469-181-46=242901×(667-664)=270329×4+352=468465+(747-746)=466490×2-911=69322+322-559=85896×6-192=5184396-33×8=132160×2=320111+679+427=1217933-842=91278×5=1390249×3-278=469841×9=7569458+(564-432)=590967-322=64597×(66-63)=291489-72-343=74672×(24-16)=5376743+329=1072440-(174+117)=149489-108=38132+(88-48)=72199×2+244=642586×8=4688473-365+382=490408×2=816245-200=45172+(413-327)=258846-387×2=72185-(147+20)=18295+(181-150)=326332×6-504=1488270-(446-332)=156260-246+52=66199×6-775=419153×3+499=958243×4=972936-326-308=302450×6-694=2006261-42×2=177130×9-836=33446+33+736=815997-82-245=670119-18=101514+250=764979-127-66=786337-(56+35)=246351+19+270=640981×4=3924158-(347-315)=12680+956-241=795138+36=174282-(654-619)=247954-225=729232-(23+99)=11098+393=49119×(217-209)=152741×(505-501)=2964583-495=88239+671+75=985287-23×3=218279-(108+30)=141871-(91+351)=429104×4=416419-286-54=79875×9=7875434+(387-373)=448318-14×3=276610+68+288=9665/7-1/7=4/7275+636=91189×4+143=499127+(747-739)=135814-624+158=348333-(79+163)=91451-106-117=228320-(470-423)=273842-(155+381)=306395+784-988=191218+458+126=802394-196=198928-651+436=71321+424-169=276132×7+152=1076863-835=28155×6-907=23168+55×5=443850-574-199=77199+621=820123+201=32444×3+319=451499×(318-314)=199624+63+473=560727+185=912124+182=306774×3=2322195-33×2=129661+112=773158+121×3=521594+252×2=1098572+274-320=526436+103×5=951724-488=236633+(722-595)=760975-795=180287+999-526=760470+(604-434)=640397-213=184589-106-141=34266×7-391=71424-191×2=42464-317+139=286475-406+298=367144-(214-197)=127392+999+331=1722462-(117+98)=24763-22+327=368423-14×4=367301-136+696=861698+281-646=333109+(398-395)=112221×4=884930+825+404=2159196+80×4=516372-264+207=315447-45×9=4217+822-182=657194×3=582285+19×2=323894-488=406187+438+298=923101+(150-32)=219508×(907-899)=4064304+167=471134×(387-380)=938137+(323-185)=275307-74-164=6993+289+178=560634-89×7=1141×(417-412)=205326-(455-282)=153312×3-859=77706+886-58=1534165×4=660520+743-990=273803-(303+263)=23725+108×7=781256×2=512300-(347-173)=126176-69+307=414384-40×3=264999+(680-231)=1448171×2+476=818415+718-543=590506×3=15182/7+3/7=5/7384-235+131=280263+168-181=250899-45-547=307343+103×5=858444+68×4=716539-254×2=31273-136+693=8304/7-3/7=1/7460-(19+139)=30211+(436-126)=3212/7+5/7=1368-239=129571-462+535=644110-21×4=26241-34=207787-56×8=339115×5+620=1195863-432=431217×4+461=1329235×4-798=142363-(246-197)=314185+514=699192-158+230=264698-54×2=590979×4=3916464+(305-215)=554515+410-478=44740+(753-81)=71248×(322-315)=336140+(407-397)=150732+319+50=1101844-(533+120)=191577+(589-177)=989359-96+503=766643×5-932=2283123+48=171250-(462-439)=227490+(993-303)=1180971×(79-71)=7768198×5-834=156800+568-845=523885-710=17562+325-95=292230-(428-298)=100474-(420-257)=311221+220-264=177440-(406-265)=299405+(47-39)=413870×(327-322)=4350954+125+391=1470200+153+109=462236+848-863=221492-69-230=193849-(305+341)=203929-(496+58)=375872-(466-185)=591847-359-424=64234-31×2=172339-262=77652+(311-282)=681959-124×4=463775+739=1514782+795+906=2483134×(25-22)=402433-(249+23)=161744×2-107=1381427-42-382=33/6+2/6=5/6645-250=395297-(406-161)=5276+175=251267×3-268=533399+137=536267-(451-281)=97747-56×4=523726+862-868=720790×(575-569)=474048×3=144602×2=1204124-(63+10)=51533-51×9=74427+(430-234)=623797×3-914=1477177×(364-359)=885444-(189-111)=366186+135×4=726720-444=276353+273+548=1174539-254-239=46991×8=7928139-32+186=293873-10×9=783184+432+394=101094+18-90=223/7-1/7=2/7269+(139-13)=395469-404+88=153939+38×7=1205444-87-169=18885×8+924=1604920+347-354=913212-(479-319)=52231+568=799259-232=27367+633+776=1776182-95+199=286616-252-135=22926×(48-45)=78882×(513-505)=7056461-30×6=281563+234+55=852233+189=422173×4=692256×3=768639-(148+40)=45181+140-48=173469×(53-46)=3283939+781+134=1854165-(40+40)=8582+281-241=122409-341=68601-(741-453)=313513+887+847=2247152-38+371=485337-334+412=415223+219=442316×2+748=138059×4=236786×(164-161)=2358489-64×3=297878-38×2=802235×(920-915)=1175790-655-87=4867+298+741=1106333-27×6=17195+249=344233-62-113=58654+177×3=1185810×(333-325)=6480945-578+269=636124×8-481=511301+927+351=15791/8+6/8=7/8738-560-111=67873×8=6984388+(399-310)=477492×2+812=1796743-614=1292/5-1/5=1/5377-204+649=822455×(667-661)=2730588+(962-615)=935105×(158-153)=525458×5-729=1561442×6-965=1687144×4+414=990522×8-184=3992997-(425-178)=750322×2-449=195280+93-321=52298-180=11889×(27-22)=445921-226×2=46931×7=217475-397=78429×7-454=2549267×3=801579×8=4632284×2+23=591470-105-353=12561-490+830=901785+515=1300891-(32+299)=560611+(985-889)=707464-313-75=76236+(357-102)=49147×(408-401)=329259×2+27=545599-162-101=336805-(657-610)=758608-59×2=490168-74=9461×(236-233)=183149×(108-105)=447278-(337-199)=14064×4=256522+608+671=180172+(970-411)=631130×3=390105×7-728=7463-(77+140)=246330×2+647=130773×(557-553)=292108+74-79=103634+404+696=1734916-450+336=802650×8-571=4629708+(932-597)=1043192×3-390=186421-176-148=9734×(400-391)=306209+613=822435-(49+216)=170201-148=53251+89-43=297368-79=28938×(80-74)=228418+46-281=183820+923-552=1191593-(893-494)=194367-40-129=198460-186+90=364388×2=776378-323=55648+611-290=969803+641=1444173-10×7=103331×(60-57)=993400-97+86=389192×3-202=374629-(462+65)=102879-609-177=93304+(924-261)=967808+477+419=1704135×6+131=94165×8+82=602716+290=100685×8=68020×4-17=63246×3-652=86465+25-155=33592×9=828363-(329-317)=351353+712+928=1993724+19×7=857241+18+37=296912-(753-216)=375402-(265+117)=20589×7=4123913-141-690=82381-347+91=125151×3-152=301343-221-105=17515+49-495=69899-79×2=741372-204+178=3463/4-1/4=2/4536+898-418=1016579-(981-956)=554775-72+310=1013886-200=686956+436+423=1815736+166+76=978881-(331+10)=540110+243=353646+973-670=949894+179-977=96764+(397-202)=959419-(144+174)=101132-(130-54)=56223-203+93=113634+519-45=1108803×6-531=42874