三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦222-109=517×3=40+382-258=748-39+76=934×7=67+880-863=896-440+232=29×(419-416)=276-133+279=1/7+5/7=156+205=634-(257-45)=254×9=340+439+29=472-237=5/8-2/8=122+353=30+62=180×4=587+318+438=745-372-305=307-112×2=323-55×3=689-17×6=690+193×2=167-(208-198)=574+638-784=166-(161-62)=673×2=468-(430-405)=60×9+987=339-26-255=19-(234-229)=32×(440-435)=405+74-178=99+47+200=328×3=869+432+157=378+79=107-24=48+(459-235)=251-131+59=320+(300-174)=397+384+106=433+72+182=355-(454-113)=396+694+741=407+479+52=2/7-1/7=234-141+196=21×7-124=421+838+521=162×4=806-(771+24)=185+315-89=814-(590-42)=365-(142-29)=685+496=244×4-862=467-(72+204)=66×7=175×5=465+936+309=756-(283+179)=966×7=879+(823-663)=534+143+63=714×(832-827)=17×3=125×6-508=114-75+212=130+747=880+(759-458)=254-(286-184)=422-(111+288)=989-220-203=124×(120-115)=295-(115+167)=37×(122-116)=464-415+77=46×8=489-98×2=157-22+163=787-107×6=464-220+741=896-331-468=462-446=698×2-870=270-(237-88)=582-115=350-154×2=275-65+266=68+426+169=906×3-445=946-(564+326)=407-(192+97)=212-99-86=193×9-761=203+43=26×8=1/5+3/5=170+948-883=272×8=651-(748-256)=228+768-13=792+(725-676)=457-(136+87)=345+(283-66)=460-137×2=412-293=300+(474-10)=143+194+242=344+610+946=16×(486-483)=402-388=384+176+35=216×6=272+903=202+633=285+584-371=363-54+107=15+365-353=239+(403-297)=265-113×2=510-94×5=796×4-449=274×(519-511)=459-379+66=258×2=871-223-202=357+351+854=205×4-423=124×9-448=945-505-208=319×8=684-574-73=191+138-111=468-290=458-65-327=253×7=537×9=462-134=951+456-410=484-228×2=252+98-304=124×8=610-365-208=35×6+15=920×(191-186)=488-16-468=122+116-237=301+(925-823)=154×2=315-(11+101)=134-(520-439)=410+737-123=219+188=624-(148+179)=476+101+357=238+372-511=323-280-21=728+(768-23)=58×6=332-(235-124)=287+57=147×4=264-208+301=881-(489+225)=441-(156+40)=202+153=66×(952-949)=1/4+2/4=498-(56+198)=379-(236-47)=819×(833-830)=22×2+796=872-294+624=849-(129+280)=349-266=298-(492-362)=435-(165-21)=176+94=355-(987-706)=450×8=298×(194-191)=136×7-62=573-(535+26)=282+98×7=35×(43-38)=900×7-380=310×(945-936)=269+78=89+192+875=914×8=370-267+266=386-311+289=610×(120-116)=200-57×2=415+314-45=825+608-365=339+93-185=61×(427-420)=939-297+807=145×6-26=948-447+266=484+220=105×8-318=917-(69+276)=290+115-392=664+67×2=149+25+478=249-94+229=72×(110-105)=363-131-42=115×7+214=475×2-787=479-155=305-266=292+(115-96)=110+257=172+30=638×(235-227)=493-61×5=999-116×5=789-132-228=332-(136+188)=466+107×5=290+81×2=345+67-112=272×(243-240)=89×2-12=373-(181+120)=42×5=333-50×2=493-139-243=3/8-2/8=418+764-267=975-143-46=731-235+373=26+427-349=341+339+287=494-23×3=72×(300-293)=271-(135-64)=122×2+239=469-(85+83)=580+922-994=821-80-185=541-47×4=62×5=798×(550-542)=981+(715-29)=129-36×3=947-526-203=271+448+108=291+534-498=291-(163-23)=220×(621-615)=799-529=592-(219+298)=252+231=436+410-715=144×8-379=556-39×4=125-(472-455)=217+387=602-43×6=479-(268-61)=994-475×2=696-(31+206)=883-(110+333)=89+(291-241)=215+160-153=87×9=976-951+450=905-55×2=794-13×4=1/6+4/6=352-136+30=186+721=985-547+662=613-334+292=560-113×2=502×2-766=398×(490-486)=255-143=14×8+922=90-79=223+(100-11)=216+219+42=456-301=41×7-81=441-248-75=950+195-945=174+360+153=556×(176-169)=63×2=304×5-336=304×3+368=18×(134-126)=467-(91+100)=459-291-63=417-(363-146)=91×4=25×2+95=141+644-493=50+170=368+284+900=918+(911-906)=93×7+57=869+(412-53)=490-47+53=68×9+197=495-128-29=324+174-181=760-28=576×2=833+550+763=335+99+503=402-(733-476)=236×8=85+705+154=131+301=171×(345-342)=780-120×6=154+201=370-(37+70)=218×4-457=743+742+835=692-623=116-11×4=3/8+2/8=370+15-139=637×6=47+(451-415)=640×4-924=902+(448-337)=465-104-289=476×(459-452)=624+321=881+707-578=314-189=96×8+132=102×3+445=159×7-593=529+116=608×8-573=714+(996-392)=175×(398-395)=414-275-88=504+198+923=204+143-89=890×5-183=133×2+123=7/8-1/8=315-313+472=194+38=756-87-81=13×(17-12)=87+44=211+98=150×4-232=321-204=250-47=530-(524-269)=26×3=811-401-224=442-134-86=181+162+560=852-559+380=118+312-135=346+(185-78)=227+261=632-(984-638)=139+82×8=806-52×2=42×(101-93)=171+233=441-293=168×(159-154)=26+173-11=706+(977-301)=824+966=279×6-519=70+286×3=488-174=164+19×6=443-(137-86)=249+227=167+(321-290)=469+102×4=161+58=118+140=230×4-664=375-(198-70)=446-70×4=139+263=387-154×2=621-265-309=549-431=197-(259-176)=898-627+995=41+323+484=158+312-170=364-67+15=224+300=348-76=37×3+397=182-(306-231)=148×4-315=316+(486-465)=395×5=219+218×3=49×(575-566)=174+107-71=991-(486+409)=658-118-123=207×9-662=379-(73+38)=135×2-221=122×4+115=174-(989-842)=17+415+454=236-226+298=452-130=396-(197+198)=736×(279-276)=348-(48+298)=4/6-1/6=833-251+436=398-16×5=123×2+44=139-(618-512)=815-153+28=427+(444-139)=671-224=765-378=425-100-144=702-(96+595)=487-331=925-(417+149)=877-206-165=693+976+279=391×5-874=34×(407-399)=813+(822-820)=585-30-260=768-400+673=469-58×4=531-170+670=123×6+958=484-(341-198)=792×(749-745)=323×2-623=330-23×5=28×(804-800)=172×(406-403)=134-(137-95)=344-24-69=334+11-330=1/7+3/7=382-69-69=348×9=906-820=278×2-78=641+76×7=156×6+41=810+553=921-224×2=929-185-54=486-36×6=159+(143-132)=393-183+145=121+140-213=519+185+439=107+(374-199)=879×(107-98)=371+767-75=518-(424-385)=49×3=339+155=423-(23+214)=691-(293+136)=492-122×4=652-52×2=88+143=304-41×5=854-728+42=666-426-142=25+331-310=65+(498-368)=113+108-127=406+(188-132)=511-277-203=459+14+238=195-114=113×3+574=989+(562-64)=83×(276-269)=209+64=144+328-438=6/10-3/10=808-106×4=179+(457-91)=134×(336-330)=214-133=83×2=456+(325-60)=88×2+185=53+151=18×2+480=634-(831-748)=878+80+366=39×4=307×2=731-415=3/4-1/4=291+14-66=227+35×6=985-(877-644)=405-(878-790)=45+(619-601)=371-(14+326)=409+179+379=350-182=194+804-331=746+(542-196)=552-362-126=276+(380-319)=456-(244+164)=626-125×4=348-129=918-(210+323)=463+87+245=255-(297-157)=995-(370+320)=767-102×6=165×6-721=697-522=237-103+263=203+614+584=259-166+322=39×9=474-(180+92)=315+179=690-(121+436)=339+373=498-(417-404)=407-314=213×5-91=804×5-750=461-167-63=144+179=941-470×2=33×4+335=835-(541+122)=723-711=343+353=243×2-179=344+168+345=490-(23+231)=804-726+610=380+(921-460)=368+332+110=433-(150+99)=407×3-533=392-214-177=234-90×2=725-26×8=163×5-675=432+301+175=436-(121+50)=315+185-103=500×2+14=370-(135+189)=356+154×5=338×3=189+778-240=417-130×2=375-240=648-94×6=355-(372-204)=490×2-672=139+(202-121)=173×(569-561)=378+357+556=417+233=299-137+202=478+(491-322)=612-23=322×4=548-288+667=623-541=3/9+2/9=271×2-224=57×(514-507)=246×9-226=870+680=108×4-164=947-(75+599)=382-380+107=257-249+41=476+53×5=848-585=454-(245+121)=473-239-149=836+175×5=194+723-652=320-(369-139)=277+122-139=1/6+3/6=836-406-403=411-35×4=496-266-177=222-31=19×5+32=139+608=58×(567-561)=77×4-277=474-(105+46)=856-(965-870)=338-67×5=257-(347-154)=184+46×2=431-63×6=198+84+637=626-202-232=92×6=69+203-221=334-35×3=671+720+517=452-406+60=395×2-368=308-66=483-(194+140)=869×5-534=415-303=369-118-190=843-198-334=474-(384+20)=870×2=360+(313-145)=595-71=41+(378-285)=76-63+687=58+78×7=134×4+94=935×7=447-78=297×(424-421)=498-(128+96)=636×(257-250)=327×3=689×4-438=695+(710-84)=769-695=482-(264-258)=399+693-663=591+436-148=15×8=400+81+185=645×8-75=413+240+488=123×(340-334)=298+256+158=88×4=235-212+270=998+(108-38)=321×6-244=116+(107-29)=366+379=368+202×2=540-(350-61)=221×3=424-278=749-(979-380)=612+107=666-(404-150)=955-135×7=439-185+23=350-95-217=316×4=852×(280-275)=339-27×9=484-(310-69)=2/4-1/4=871×9-761=16+20=187×5-764=95×3=282+206=474+111-67=912-(430+48)=55×(247-238)=335+200=620×6=226×3-297=509-31×4=883+763+310=321+41-137=1/7+4/7=154-(288-200)=331-61×4=670-(487+163)=375+35×3=222+251=88+(439-401)=595-549=954-(318+190)=881+844+873=506+(678-422)=399+56-17=138+353=189×4-138=420-14×6=212×(117-113)=358-95-20=223+439+64=438+(780-667)=4/8-3/8=69+(405-318)=336+66=429-84×2=523-151×3=159×5-279=920+638-597=327×(736-727)=131+592-121=229×4-153=14×2=817-(736-33)=911-(316-68)=182×5=68+373-361=241+(462-438)=205+(494-29)=472-(199+189)=397-40-118=1/3+2/3=285+186×2=76×(309-303)=720-593+347=118+489×2=540-374=903-704=893+(266-133)=211-18+156=433-(136+79)=347+17×6=263-131+345=299-56-83=23+245+166=16×(222-216)=709+537-293=982-(539-352)=949×8=5/9-3/9=778-706-71=832-65+940=800-522+586=320+(816-815)=468-105-132=797-178×2=3/7-2/7=121+(277-132)=954+379+780=711+457+664=323-11×5=422-(309+42)=11×7+261=956-(922-658)=232-16=12×9+130=346-(137+165)=909×(213-204)=305+515-433=433+(313-302)=135×6-599=544-352=188+988+524=440+43×6=786-260+83=432-400+348=489-446-30=6/9+2/9=124×(99-94)=357-207-137=73×5=469-82×3=530+94×4=93×(327-323)=720×(70-63)=798×9=649+267×2=229+248×2=445-127-240=694-(736-420)=362+134×4=2/5-1/5=915-880+523=491+(814-227)=386-30-296=75×4-296=148+74=421+(858-245)=110+335=895-(288+170)=442×2-370=631-242+420=456+210×3=436-235-119=909-(967-815)=175×5-272=151×3+472=371+418+515=673×(134-128)=107×4+852=558×(317-309)=108×2=831+613+561=729+385+113=591-396=930-814=43+(387-366)=736-625=911-617=82×(271-266)=843-468=814-692-118=163×2-50=144×(32-28)=69×(462-458)=464-399=283-(309-282)=511-(386-112)=610-437+274=988-259+585=1/8+2/8=129+284=447-31×6=439+816-803=484×9=722-159+428=161+766=211×3+76=82+(166-23)=114+79×3=330+122×8=934-(750-88)=274+(742-400)=865-185-531=439+53+412=390-120-235=188-(139-16)=351-139-94=171-(391-238)=63+39+126=750-(485+198)=253+(900-291)=287-204+296=119+(606-500)=793-(104+672)=339-(27+306)=639-40×4=參考答案222-109=113517×3=155140+382-258=164748-39+76=785934×7=653867+880-863=84896-440+232=68829×(419-416)=87276-133+279=4221/7+5/7=6/7156+205=361634-(257-45)=422254×9=2286340+439+29=808472-237=2355/8-2/8=3/8122+353=47530+62=92180×4=720587+318+438=1343745-372-305=68307-112×2=83323-55×3=158689-17×6=587690+193×2=1076167-(208-198)=157574+638-784=428166-(161-62)=67673×2=1346468-(430-405)=44360×9+987=1527339-26-255=5819-(234-229)=1432×(440-435)=160405+74-178=30199+47+200=346328×3=984869+432+157=1458378+79=457107-24=8348+(459-235)=272251-131+59=179320+(300-174)=446397+384+106=887433+72+182=687355-(454-113)=14396+694+741=1831407+479+52=9382/7-1/7=1/7234-141+196=28921×7-124=23421+838+521=1780162×4=648806-(771+24)=11185+315-89=411814-(590-42)=266365-(142-29)=252685+496=1181244×4-862=114467-(72+204)=19166×7=462175×5=875465+936+309=1710756-(283+179)=294966×7=6762879+(823-663)=1039534+143+63=740714×(832-827)=357017×3=51125×6-508=242114-75+212=251130+747=877880+(759-458)=1181254-(286-184)=152422-(111+288)=23989-220-203=566124×(120-115)=620295-(115+167)=1337×(122-116)=222464-415+77=12646×8=368489-98×2=293157-22+163=298787-107×6=145464-220+741=985896-331-468=97462-446=16698×2-870=526270-(237-88)=121582-115=467350-154×2=42275-65+266=47668+426+169=663906×3-445=2273946-(564+326)=56407-(192+97)=118212-99-86=27193×9-761=976203+43=24626×8=2081/5+3/5=4/5170+948-883=235272×8=2176651-(748-256)=159228+768-13=983792+(725-676)=841457-(136+87)=234345+(283-66)=562460-137×2=186412-293=119300+(474-10)=764143+194+242=579344+610+946=190016×(486-483)=48402-388=14384+176+35=595216×6=1296272+903=1175202+633=835285+584-371=498363-54+107=41615+365-353=27239+(403-297)=345265-113×2=39510-94×5=40796×4-449=2735274×(519-511)=2192459-379+66=146258×2=516871-223-202=446357+351+854=1562205×4-423=397124×9-448=668945-505-208=232319×8=2552684-574-73=37191+138-111=218468-290=178458-65-327=66253×7=1771537×9=4833462-134=328951+456-410=997484-228×2=28252+98-304=46124×8=992610-365-208=3735×6+15=225920×(191-186)=4600488-16-468=4122+116-237=1301+(925-823)=403154×2=308315-(11+101)=203134-(520-439)=53410+737-123=1024219+188=407624-(148+179)=297476+101+357=934238+372-511=99323-280-21=22728+(768-23)=147358×6=348332-(235-124)=221287+57=344147×4=588264-208+301=357881-(489+225)=167441-(156+40)=245202+153=35566×(952-949)=1981/4+2/4=3/4498-(56+198)=244379-(236-47)=190819×(833-830)=245722×2+796=840872-294+624=1202849-(129+280)=440349-266=83298-(492-362)=168435-(165-21)=291176+94=270355-(987-706)=74450×8=3600298×(194-191)=894136×7-62=890573-(535+26)=12282+98×7=96835×(43-38)=175900×7-380=5920310×(945-936)=2790269+78=34789+192+875=1156914×8=7312370-267+266=369386-311+289=364610×(120-116)=2440200-57×2=86415+314-45=684825+608-365=1068339+93-185=24761×(427-420)=427939-297+807=1449145×6-26=844948-447+266=767484+220=704105×8-318=522917-(69+276)=572290+115-392=13664+67×2=798149+25+478=652249-94+229=38472×(110-105)=360363-131-42=190115×7+214=1019475×2-787=163479-155=324305-266=39292+(115-96)=311110+257=367172+30=202638×(235-227)=5104493-61×5=188999-116×5=419789-132-228=429332-(136+188)=8466+107×5=1001290+81×2=452345+67-112=300272×(243-240)=81689×2-12=166373-(181+120)=7242×5=210333-50×2=233493-139-243=1113/8-2/8=1/8418+764-267=915975-143-46=786731-235+373=86926+427-349=104341+339+287=967494-23×3=42572×(300-293)=504271-(135-64)=200122×2+239=483469-(85+83)=301580+922-994=508821-80-185=556541-47×4=35362×5=310798×(550-542)=6384981+(715-29)=1667129-36×3=21947-526-203=218271+448+108=827291+534-498=327291-(163-23)=151220×(621-615)=1320799-529=270592-(219+298)=75252+231=483436+410-715=131144×8-379=773556-39×4=400125-(472-455)=108217+387=604602-43×6=344479-(268-61)=272994-475×2=44696-(31+206)=459883-(110+333)=44089+(291-241)=139215+160-153=22287×9=783976-951+450=475905-55×2=795794-13×4=7421/6+4/6=5/6352-136+30=246186+721=907985-547+662=1100613-334+292=571560-113×2=334502×2-766=238398×(490-486)=1592255-143=11214×8+922=103490-79=11223+(100-11)=312216+219+42=477456-301=15541×7-81=206441-248-75=118950+195-945=200174+360+153=687556×(176-169)=389263×2=126304×5-336=1184304×3+368=128018×(134-126)=144467-(91+100)=276459-291-63=105417-(363-146)=20091×4=36425×2+95=145141+644-493=29250+170=220368+284+900=1552918+(911-906)=92393×7+57=708869+(412-53)=1228490-47+53=49668×9+197=809495-128-29=338324+174-181=317760-28=732576×2=1152833+550+763=2146335+99+503=937402-(733-476)=145236×8=188885+705+154=944131+301=432171×(345-342)=513780-120×6=60154+201=355370-(37+70)=263218×4-457=415743+742+835=2320692-623=69116-11×4=723/8+2/8=5/8370+15-139=246637×6=382247+(451-415)=83640×4-924=1636902+(448-337)=1013465-104-289=72476×(459-452)=3332624+321=945881+707-578=1010314-189=12596×8+132=900102×3+445=751159×7-593=520529+116=645608×8-573=4291714+(996-392)=1318175×(398-395)=525414-275-88=51504+198+923=1625204+143-89=258890×5-183=4267133×2+123=3897/8-1/8=6/8315-313+472=474194+38=232756-87-81=58813×(17-12)=6587+44=131211+98=309150×4-232=368321-204=117250-47=203530-(524-269)=27526×3=78811-401-224=186442-134-86=222181+162+560=903852-559+380=673118+312-135=295346+(185-78)=453227+261=488632-(984-638)=286139+82×8=795806-52×2=70242×(101-93)=336171+233=404441-293=148168×(159-154)=84026+173-11=188706+(977-301)=1382824+966=1790279×6-519=115570+286×3=928488-174=314164+19×6=278443-(137-86)=392249+227=476167+(321-290)=198469+102×4=877161+58=219118+140=258230×4-664=256375-(198-70)=247446-70×4=166139+263=402387-154×2=79621-265-309=47549-431=118197-(259-176)=114898-627+995=126641+323+484=848158+312-170=300364-67+15=312224+300=524348-76=27237×3+397=508182-(306-231)=107148×4-315=277316+(486-465)=337395×5=1975219+218×3=87349×(575-566)=441174+107-71=210991-(486+409)=96658-118-123=417207×9-662=1201379-(73+38)=268135×2-221=49122×4+115=603174-(989-842)=2717+415+454=886236-226+298=308452-130=322396-(197+198)=1736×(279-276)=2208348-(48+298)=24/6-1/6=3/6833-251+436=1018398-16×5=318123×2+44=290139-(618-512)=33815-153+28=690427+(444-139)=732671-224=447765-378=387425-100-144=181702-(96+595)=11487-331=156925-(417+149)=359877-206-165=506693+976+279=1948391×5-874=108134×(407-399)=272813+(822-820)=815585-30-260=295768-400+673=1041469-58×4=237531-170+670=1031123×6+958=1696484-(341-198)=341792×(749-745)=3168323×2-623=23330-23×5=21528×(804-800)=112172×(406-403)=516134-(137-95)=92344-24-69=251334+11-330=151/7+3/7=4/7382-69-69=244348×9=3132906-820=86278×2-78=478641+76×7=1173156×6+41=977810+553=1363921-224×2=473929-185-54=690486-36×6=270159+(143-132)=170393-183+145=355121+140-213=48519+185+439=1143107+(374-199)=282879×(107-98)=7911371+767-75=1063518-(424-385)=47949×3=147339+155=494423-(23+214)=186691-(293+136)=262492-122×4=4652-52×2=54888+143=231304-41×5=99854-728+42=168666-426-142=9825+331-310=4665+(498-368)=195113+108-127=94406+(188-132)=462511-277-203=31459+14+238=711195-114=81113×3+574=913989+(562-64)=148783×(276-269)=581209+64=273144+328-438=346/10-3/10=3/10808-106×4=384179+(457-91)=545134×(336-330)=804214-133=8183×2=166456+(325-60)=72188×2+185=36153+151=20418×2+480=516634-(831-748)=551878+80+366=132439×4=156307×2=614731-415=3163/4-1/4=2/4291+14-66=239227+35×6=437985-(877-644)=752405-(878-790)=31745+(619-601)=63371-(14+326)=31409+179+379=967350-182=168194+804-331=667746+(542-196)=1092552-362-126=64276+(380-319)=337456-(244+164)=48626-125×4=126348-129=219918-(210+323)=385463+87+245=795255-(297-157)=115995-(370+320)=305767-102×6=155165×6-721=269697-522=175237-103+263=397203+614+584=1401259-166+322=41539×9=351474-(180+92)=202315+179=494690-(121+436)=133339+373=712498-(417-404)=485407-314=93213×5-91=974804×5-750=3270461-167-63=231144+179=323941-470×2=133×4+335=467835-(541+122)=172723-711=12343+353=696243×2-179=307344+168+345=857490-(23+231)=236804-726+610=688380+(921-460)=841368+332+110=810433-(150+99)=184407×3-533=688392-214-177=1234-90×2=54725-26×8=517163×5-675=140432+301+175=908436-(121+50)=265315+185-103=397500×2+14=1014370-(135+189)=46356+154×5=1126338×3=1014189+778-240=727417-130×2=157375-240=135648-94×6=84355-(372-204)=187490×2-672=308139+(202-121)=220173×(569-561)=1384378+357+556=1291417+233=650299-137+202=364478+(491-322)=647612-23=589322×4=1288548-288+667=927623-541=823/9+2/9=5/9271×2-224=31857×(514-507)=399246×9-226=1988870+680=1550108×4-164=268947-(75+599)=273382-380+107=109257-249+41=49476+53×5=741848-585=263454-(245+121)=88473-239-149=85836+175×5=1711194+723-652=265320-(369-139)=90277+122-139=2601/6+3/6=4/6836-406-403=27411-35×4=271496-266-177=53222-31=19119×5+32=127139+608=74758×(567-561)=34877×4-277=31474-(105+46)=323856-(965-870)=761338-67×5=3257-(347-154)=64184+46×2=276431-63×6=53198+84+637=919626-202-232=19292×6=55269+203-221=51334-35×3=229671+720+517=1908452-406+60=106395×2-368=422308-66=242483-(194+140)=149869×5-534=3811415-303=112369-118-190=61843-198-334=311474-(384+20)=70870×2=1740360+(313-145)=528595-71=52441+(378-285)=13476-63+687=70058+78×7=604134×4+94=630935×7=6545447-78=369297×(424-421)=891498-(128+96)=274636×(257-250)=4452327×3=981689×4-438=2318695+(710-84)=1321769-695=74482-(264-258)=476399+693-663=429591+436-148=87915×8=120400+81+185=666645×8-75=5085413+240+488=1141123×(340-334)=738298+256+158=71288×4=352235-212+270=293998+(108-38)=1068321×6-244=1682116+(107-29)=194366+379=745368+202×2=772540-(350-61)=251221×3=663424-278=146749-(979-380)=150612+107=719666-(404-150)=412955-135×7=10439-185+23=277350-95-217=38316×4=1264852×(280-275)=4260339-27×9=96484-(310-69)=2432/4-1/4=1/4871×9-761=707816+20=36187×5-764=17195×3=285282+206=488474+111-67=518912-(430+48)=43455×(247-238)=495335+200=535620×6=3720226×3-297=381509-31×4=385883+763+310=1956321+41-137=2251/7+4/7=5/7154-(288-200)=66331-61×4=87670-(487+163)=20375+35×3=480222+251=47388+(439-401)=126595-549=46954-(318+190)=446881+844+873=2598506+(678-422)=762399+56-17=438138+353=49118