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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦246+113=292+544-567=191-104=323+107=803-195=122×8=300-45×2=733-21×9=154+626+516=625+141+168=944-(807-309)=498-(64+158)=128×4+226=467-183-244=57+364-111=743+51×6=55-38-16=751×5-419=943×3=40×3=829-611+40=562×9-844=55+83+121=495+(193-184)=179×3=500-55=252+766-947=369×2-633=469+198=914-(487+51)=347-(447-443)=227+857+852=364-(492-260)=811+584+292=87+249-223=553-185+142=626-(282+195)=103×3=77×6+28=590-430+320=151+190-305=320+282+280=290×3-68=80+192+665=370-77×4=946+428=77+109-104=311-57=93×7-68=61+66=431-60×6=700-33-160=219×2=364+886+10=449-(471-468)=939+93×3=485+(301-232)=222+735+153=585-233-20=263+107=147-(727-638)=1/4+2/4=892+354-453=670+378-708=752×9-509=300+50=740-429-109=145×5-207=911-264+371=335-248+376=309+156+113=846+577=129-30-26=61+66×6=526-(855-524)=90×(249-242)=981×9=291×(393-390)=896+265×3=421-114-197=271×3-786=68+236+442=14×3+159=55+435-342=757+(468-69)=5/8-1/8=771-(182+398)=419-403+387=4/9-1/9=687-(485-130)=655×7-555=468×6=62×9-469=410-151+180=753+52+338=86×7-304=667+932-315=794+(940-247)=712-(351-100)=25×(698-694)=54×7-357=212-14×3=896-(334+548)=278+420=76+271×2=322+(422-248)=93×(816-812)=157-64×2=385-(192-69)=803-163×3=129-17×2=541-39=471-121-312=5/7-1/7=14×7+410=564-18=37+445-106=894+365-752=505-478=152+930-83=648-473=881×9=215×2-351=288+(680-444)=344-95+189=46×2=136×(218-215)=2/4-1/4=149-10×9=158-(164-134)=169+79×6=808×6-481=29+(393-163)=324-121=642-197-283=716×8-770=667×3=926+(970-696)=116×(226-222)=931×(520-511)=456-41=419-279=979×8=980-(257+74)=245+17×7=387-277+161=590×(311-307)=165×4+167=339+158=153+166×4=43×(385-382)=241×(101-97)=243×3-162=65×2=180-169=863-642+675=127+210=19×9+387=251-50+559=395×9-253=855+(942-809)=920-208-204=630-33×7=280×2=569×(694-690)=784×7-625=176×(729-726)=4/8-1/8=976+738=504+534+16=863×6-495=249-50-56=980-461+536=479-51=875+168=626-389-194=355+614+564=103-(161-145)=785+365×2=159×6+648=208+(595-342)=667+(706-460)=275-44=286+84-33=700-332=588+342+182=526+(902-416)=171×5-690=891+225+156=91×(30-25)=476+73×4=13+378-151=266-50-119=783-(87+168)=415+365=92×6-18=39+135-95=848+717-587=119+320-352=441+925-54=853-611-17=431-(121+87)=457-142-30=262-135+876=18×9=463-74×6=3/8+4/8=756-426=237+399+201=116×(398-391)=444-101×3=143+56=413+56-382=699-64×9=449+(493-400)=260+82-264=993×4=483-136=104-32×2=468-356=510×(712-705)=303-78=177+193+296=424-19-228=758-(24+332)=596×(779-772)=162×(132-123)=759×5=611+(674-641)=135×(302-297)=200×3-514=91-32-24=249-94=43×7+877=460-(130+183)=257+546+136=189×4=988+667-381=368-137-198=450+613=2/7-1/7=433-235+18=480×2=628+56×5=445+(199-41)=296-219+238=438-(214+143)=902-278+873=941-293+395=831-(731-698)=702×5-438=128+196=256-(385-203)=170×3=32+162-114=121×5-384=713-88-496=345-(110+133)=857-478=564+582+975=984-18-307=246-121×2=422-154-57=263+325×2=951×(696-693)=40×6=286-137+263=243-55=593-40×7=138×(42-35)=66-19+447=378+474=152-102=557+484+265=174+759=35+186×4=452×3=98+(732-595)=299+86=263-(28+88)=200+421+530=215-(165+14)=302-(437-185)=84+365=731+936+841=532×8-243=83+(261-111)=921×5=447-381+116=459-(63+182)=475-190+178=699+600-542=304-210+348=379+139×2=189+57=36×(87-82)=432-(64+144)=735-230-491=270-116×2=732×8-843=375+426+91=21×7=275×3+384=821+476+443=281+203-211=169×(586-579)=284+113-263=461+(448-75)=84×(286-277)=253-(257-35)=333+(360-185)=240×3-258=904-(353+174)=478-(154-54)=296+(313-135)=158-56-40=272+806-68=438+(939-476)=967-666+457=245-(426-251)=3/4-1/4=116+94-165=492+615=295-224+137=147+(496-10)=112×(463-456)=384-99-275=233+653+823=946-31×2=479-466=713+585-877=17×6=110×(984-977)=864×(435-426)=5/6-1/6=50×(435-430)=408-300+261=951+708-303=2/6-1/6=96-(289-250)=329-87×3=441+(232-126)=259-199=315×4-554=378-(912-784)=391-68×3=240×2=1/7+2/7=427-26×6=64×(180-173)=828-439=19+17×2=89+22=949-(239+268)=80+32=3/7-1/7=908-31×2=115+(435-116)=468-213+736=822-(300-235)=390-40×5=27×8=515×(946-937)=65+(471-308)=210+10+145=931-183+410=226+200+909=272-(421-347)=886-423=337+224+174=130×5-542=124+(907-636)=470-440+277=493-181-114=171-(30+125)=677-(960-290)=188+49=943×(560-554)=168×4-668=265+353×2=84-32+228=107-100+373=470-401+312=919-(348+566)=832+350-867=175-10×5=380-25×2=245×3=527+490-443=380+83+115=345-142-94=420-(230+21)=345-(11+67)=720+437+993=382+311+208=117+441=101+574+120=433-80×4=817+273-735=700×6=389×2-267=303-(174+54)=894-(612-428)=476×9-689=333×4-536=51+87=928-38×2=192-89+184=281+291=290×6-628=250+13-224=626+(697-188)=913-156-638=187-(379-336)=351+(577-103)=381×(133-129)=34+(349-191)=317+934+953=434-336+43=270+171+282=355+(345-272)=353-(436-107)=259+157×3=670-(466+110)=184+248-239=914-634=137×6-786=347-(122+217)=343×9-539=366+70=1/9+3/9=4/6+2/6=457-(395-267)=918-860+319=89×6+43=445-(420-90)=332-74-209=4/7+2/7=147+576+96=242-206+281=929-62-208=222-(95+107)=424-(167+163)=961-694-23=299+320+57=403-184=390-361=443+601-952=202×4=44×2=297×7-882=368+148+49=99×3+26=743×(216-209)=235×3+168=749+37+102=149-(99-95)=374-(117+177)=296+449=3/7+4/7=1/7+4/7=705-(702-254)=298-(588-483)=760-539=923-739=228+142=470+(90-56)=613+(777-360)=58×2+433=236+372+164=11×(480-476)=31+(221-151)=483-(215+110)=181×5=469-206=144×(947-941)=188-40-83=364-(192-16)=453-27×5=249+26-122=14×2=489+(264-224)=436-10×8=480-31×3=113×7+88=274+(373-282)=488-(498-323)=956×2=243×3-171=516-(11+188)=456-242+64=338+159+472=232×(512-506)=42+114=599×8-622=685-337+157=929-171=352×5-708=642-377+34=269×(268-262)=132×4-439=138×7+273=560+99=529×(496-489)=224×3=862-(302+228)=673×(286-282)=549×5=859×(575-568)=426+16×5=281-33=180+432+379=423-(31+279)=143+202-217=337×7-310=894-657+769=290+688-476=481-(301+58)=199+(171-71)=387×2+371=134+219-36=77×7=527-(36+243)=527-79=707×8=864-64×9=290-94-192=398+283=248+72+413=222+(212-155)=932-(617+132)=199×4+68=664-(420-146)=2/3-1/3=387-297+294=451-108×2=84×5=443-(45+155)=373+805=641-123=617-(490-33)=455+272-510=256-76=845×4=645-(581-302)=47×4=155-112+150=121+147×2=983-55×6=298-81=735-82×3=333-31×4=281-(120+74)=486-46=15+(638-78)=966-(195+103)=108×(116-113)=1/6+2/6=342-145×2=817-114×6=179+563+243=900-(166+402)=214×3+81=573+(769-497)=463+45+407=453-(218+229)=297×3-689=159+69+454=389-142×2=787+576=68+(387-379)=226+226+414=60×(444-435)=115×5+221=232×3=382-341+583=75+626-399=88×5+142=3/6+2/6=295-125-31=500-(219+86)=610-266+130=935-673=716-93×6=101+215+316=415+920=304-26×6=119×4+50=358-(87+88)=107+312-334=762-(637+43)=155+271+121=80+256=384×9-604=127+108-97=147×3=783-(289-128)=742-(95+540)=144×3-60=376+38+53=958-743=803×7=965-(190+311)=162×3-330=333-44×2=208-(63+75)=760-215=827+(908-63)=280+(449-156)=405+(327-320)=32×(250-242)=627+111×5=426+681-114=240-(475-355)=448-(823-461)=1/8+4/8=531+930-433=333×(275-272)=221-11+190=625-101×4=374-45×7=430+40+854=938-66×5=596-543+836=755×4-237=781-68×4=695+(997-784)=166×2-142=59×(192-187)=497-123-273=403-(285-66)=351+74=314+186-314=457-60×7=135+295-413=209-35=868-101-297=904-(224+677)=472×8=930-201=55×(448-440)=143×(139-136)=68+(361-286)=3/5-1/5=627+106+28=381+610-898=410-308=355×8=560-264-158=246+98=154×5=591-46-154=354×(847-842)=651×(752-747)=391-211=255+(106-10)=990×9=71+406+518=377-15×3=38+48=31×(245-239)=318-(455-182)=823+405+801=10+65×9=337-189+175=343-56=416-(322-98)=288+89=48×3+314=95+274-285=32+(885-407)=425-137-189=42×2=165+122×4=237+70×5=376-(130+58)=574-(688-208)=466-62×7=156×5=3/7+2/7=405-148×2=29+(437-228)=465-377-15=471-90-42=271-12×5=442-352=309-(209-67)=607+115×5=219-100×2=362-289+283=358-313+451=35+55×3=625+154=741-41×6=67×9-73=227+(355-119)=498-310=799-(160+453)=353-(32+131)=22+315-177=226+256-417=877-(18+716)=288+185-453=177+551=821×3=826-(124+505)=492-31-50=795-495=711-(247-95)=190+239×2=231-(187+24)=331+264=369-(310+19)=495-188+208=577+(883-510)=337-(887-782)=248×4-438=762-57×9=328+402=602×(534-528)=59+619+654=237×4-731=483-273-88=632-(420-280)=986-505+458=533-230-41=296×9-660=471-334-72=237-107=667-62×3=280+212=352-(137-106)=871-219-60=738×9-252=950+91×2=131-(196-90)=301+(213-80)=32+140×4=62×4=118+342=79×8+928=54+73=303-85-145=170×(227-222)=241+195=60+259=357-(229+88)=224×(109-105)=547×9=34×4=165×2+184=832-83×2=482-209+29=74×(122-116)=264-54+220=318-(289-201)=129×2-157=894-736+767=676+176=640×3-277=904-415=452+684+592=196-21×5=203×2+83=184-100-81=383-67×4=225×6-329=493+30×9=238-147+337=345+(492-124)=46×(486-482)=293+(377-352)=477-(466-80)=613-54×7=20+752-248=452-87+68=366-(255-150)=492-138-213=28×(74-65)=40×2+13=943-(541+72)=14×8=243+580+423=985-(711-326)=348-(405-337)=141-(324-300)=301+494+713=235+53=52×2+948=612+(941-515)=883-591=80×8+375=95+103-117=191×2-298=223-138-83=449-87=433-251-64=852-103-612=536+(245-107)=266×2-488=328-(255-75)=239×(497-494)=320×2=614-283+917=780-642+199=563-132-244=337-190-42=833-(580-327)=482-434=205+(928-854)=513-(325-226)=223+138-34=304+162-394=827-(588-219)=361-44×8=228+664+966=595-(294+180)=452-198-81=245+(482-20)=341-109=374-223=740-241-330=87+(732-42)=274-151=738-254-301=61+341=999+273-775=708-143-448=204+268=987×6=490-43-21=210+176=28×(361-354)=85×(293-285)=951×7=192-177+170=169×4-603=516+235=282×3=188+129=84+71×8=592×(158-153)=456-(103+178)=439-(66-54)=855-182×3=555-89+960=327-126=335×5-284=66×9+290=580-261+181=181-(413-391)=936+(410-265)=973-(155+364)=72×6+314=936-274-461=206+184-25=133+(360-14)=623+107-152=104+321+491=208-101-27=693+280=46×8=957-(538+215)=194×(119-116)=參考答案246+113=359292+544-567=269191-104=87323+107=430803-195=608122×8=976300-45×2=210733-21×9=544154+626+516=1296625+141+168=934944-(807-309)=446498-(64+158)=276128×4+226=738467-183-244=4057+364-111=310743+51×6=104955-38-16=1751×5-419=3336943×3=282940×3=120829-611+40=258562×9-844=421455+83+121=259495+(193-184)=504179×3=537500-55=445252+766-947=71369×2-633=105469+198=667914-(487+51)=376347-(447-443)=343227+857+852=1936364-(492-260)=132811+584+292=168787+249-223=113553-185+142=510626-(282+195)=149103×3=30977×6+28=490590-430+320=480151+190-305=36320+282+280=882290×3-68=80280+192+665=937370-77×4=62946+428=137477+109-104=82311-57=25493×7-68=58361+66=127431-60×6=71700-33-160=507219×2=438364+886+10=1260449-(471-468)=446939+93×3=1218485+(301-232)=554222+735+153=1110585-233-20=332263+107=370147-(727-638)=581/4+2/4=3/4892+354-453=793670+378-708=340752×9-509=6259300+50=350740-429-109=202145×5-207=518911-264+371=1018335-248+376=463309+156+113=578846+577=1423129-30-26=7361+66×6=457526-(855-524)=19590×(249-242)=630981×9=8829291×(393-390)=873896+265×3=1691421-114-197=110271×3-786=2768+236+442=74614×3+159=20155+435-342=148757+(468-69)=11565/8-1/8=4/8771-(182+398)=191419-403+387=4034/9-1/9=3/9687-(485-130)=332655×7-555=4030468×6=280862×9-469=89410-151+180=439753+52+338=114386×7-304=298667+932-315=1284794+(940-247)=1487712-(351-100)=46125×(698-694)=10054×7-357=21212-14×3=170896-(334+548)=14278+420=69876+271×2=618322+(422-248)=49693×(816-812)=372157-64×2=29385-(192-69)=262803-163×3=314129-17×2=95541-39=502471-121-312=385/7-1/7=4/714×7+410=508564-18=54637+445-106=376894+365-752=507505-478=27152+930-83=999648-473=175881×9=7929215×2-351=79288+(680-444)=524344-95+189=43846×2=92136×(218-215)=4082/4-1/4=1/4149-10×9=59158-(164-134)=128169+79×6=643808×6-481=436729+(393-163)=259324-121=203642-197-283=162716×8-770=4958667×3=2001926+(970-696)=1200116×(226-222)=464931×(520-511)=8379456-41=415419-279=140979×8=7832980-(257+74)=649245+17×7=364387-277+161=271590×(311-307)=2360165×4+167=827339+158=497153+166×4=81743×(385-382)=129241×(101-97)=964243×3-162=56765×2=130180-169=11863-642+675=896127+210=33719×9+387=558251-50+559=760395×9-253=3302855+(942-809)=988920-208-204=508630-33×7=399280×2=560569×(694-690)=2276784×7-625=4863176×(729-726)=5284/8-1/8=3/8976+738=1714504+534+16=1054863×6-495=4683249-50-56=143980-461+536=1055479-51=428875+168=1043626-389-194=43355+614+564=1533103-(161-145)=87785+365×2=1515159×6+648=1602208+(595-342)=461667+(706-460)=913275-44=231286+84-33=337700-332=368588+342+182=1112526+(902-416)=1012171×5-690=165891+225+156=127291×(30-25)=455476+73×4=76813+378-151=240266-50-119=97783-(87+168)=528415+365=78092×6-18=53439+135-95=79848+717-587=978119+320-352=87441+925-54=1312853-611-17=225431-(121+87)=223457-142-30=285262-135+876=100318×9=162463-74×6=193/8+4/8=7/8756-426=330237+399+201=837116×(398-391)=812444-101×3=141143+56=199413+56-382=87699-64×9=123449+(493-400)=542260+82-264=78993×4=3972483-136=347104-32×2=40468-356=112510×(712-705)=3570303-78=225177+193+296=666424-19-228=177758-(24+332)=402596×(779-772)=4172162×(132-123)=1458759×5=3795611+(674-641)=644135×(302-297)=675200×3-514=8691-32-24=35249-94=15543×7+877=1178460-(130+183)=147257+546+136=939189×4=756988+667-381=1274368-137-198=33450+613=10632/7-1/7=1/7433-235+18=216480×2=960628+56×5=908445+(199-41)=603296-219+238=315438-(214+143)=81902-278+873=1497941-293+395=1043831-(731-698)=798702×5-438=3072128+196=324256-(385-203)=74170×3=51032+162-114=80121×5-384=221713-88-496=129345-(110+133)=102857-478=379564+582+975=2121984-18-307=659246-121×2=4422-154-57=211263+325×2=913951×(696-693)=285340×6=240286-137+263=412243-55=188593-40×7=313138×(42-35)=96666-19+447=494378+474=852152-102=50557+484+265=1306174+759=93335+186×4=779452×3=135698+(732-595)=235299+86=385263-(28+88)=147200+421+530=1151215-(165+14)=36302-(437-185)=5084+365=449731+936+841=2508532×8-243=401383+(261-111)=233921×5=4605447-381+116=182459-(63+182)=214475-190+178=463699+600-542=757304-210+348=442379+139×2=657189+57=24636×(87-82)=180432-(64+144)=224735-230-491=14270-116×2=38732×8-843=5013375+426+91=89221×7=147275×3+384=1209821+476+443=1740281+203-211=273169×(586-579)=1183284+113-263=134461+(448-75)=83484×(286-277)=756253-(257-35)=31333+(360-185)=508240×3-258=462904-(353+174)=377478-(154-54)=378296+(313-135)=474158-56-40=62272+806-68=1010438+(939-476)=901967-666+457=758245-(426-251)=703/4-1/4=2/4116+94-165=45492+615=1107295-224+137=208147+(496-10)=633112×(463-456)=784384-99-275=10233+653+823=1709946-31×2=884479-466=13713+585-877=42117×6=102110×(984-977)=770864×(435-426)=77765/6-1/6=4/650×(435-430)=250408-300+261=369951+708-303=13562/6-1/6=1/696-(289-250)=57329-87×3=68441+(232-126)=547259-199=60315×4-554=706378-(912-784)=250391-68×3=187240×2=4801/7+2/7=3/7427-26×6=27164×(180-173)=448828-439=38919+17×2=5389+22=111949-(239+268)=44280+32=1123/7-1/7=2/7908-31×2=846115+(435-116)=434468-213+736=991822-(300-235)=757390-40×5=19027×8=216515×(946-937)=463565+(471-308)=228210+10+145=365931-183+410=1158226+200+909=1335272-(421-347)=198886-423=463337+224+174=735130×5-542=108124+(907-636)=395470-440+277=307493-181-114=198171-(30+125)=16677-(960-290)=7188+49=237943×(560-554)=5658168×4-668=4265+353×2=97184-32+228=280107-100+373=380470-401+312=381919-(348+566)=5832+350-867=315175-10×5=125380-25×2=330245×3=735527+490-443=574380+83+115=578345-142-94=109420-(230+21)=169345-(11+67)=267720+437+993=2150382+311+208=901117+441=558101+574+120=795433-80×4=113817+273-735=355700×6=4200389×2-267=511303-(174+54)=75894-(612-428)=710476×9-689=3595333×4-536=79651+87=138928-38×2=852192-89+184=287281+291=572290×6-628=1112250+13-224=39626+(697-188)=1135913-156-638=119187-(379-336)=144351+(577-103)=825381×(133-129)=152434+(349-191)=192317+934+953=2204434-336+43=141270+171+282=723355+(345-272)=428353-(436-107)=24259+157×3=730670-(466+110)=94184+248-239=193914-634=280137×6-786=36347-(122+217)=8343×9-539=2548366+70=4361/9+3/9=4/94/6+2/6=1457-(395-267)=329918-860+319=37789×6+43=577445-(420-90)=115332-74-209=494/7+2/7=6/7147+576+96=819242-206+281=317929-62-208=659222-(95+107)=20424-(167+163)=94961-694-23=244299+320+57=676403-184=219390-361=29443+601-952=92202×4=80844×2=88297×7-882=1197368+148+49=56599×3+26=323743×(216-209)=5201235×3+168=873749+37+102=888149-(99-95)=145374-(117+177)=80296+449=7453/7+4/7=11/7+4/7=5/7705-(702-254)=257298-(588-483)=193760-539=221923-739=184228+142=370470+(90-56)=504613+(777-360)=103058×2+433=549236+372+164=77211×(480-476)=4431+(221-151)=101483-(215+110)=158181×5=905469-206=263144×(947-941)=864188-40-83=65364-(192-16)=188453-27×5=318249+26-122=15314×2=28489+(264-224)=529436-10×8=356480-31×3=387113×7+88=879274+(373-282)=365488-(498-323)=313956×2=1912243×3-171=558516-(11+188)=317456-242+64=278338+159+472=969232×(512-506)=139242+114=156599×8-622=4170685-337+157=505929-171=758352×5-708=1052642-377+34=299269×(268-262)=1614132×4-439=89138×7+273=1239560+99=659529×(496-489)=3703224×3=672862-(302+228)=332673×(286-282)=2692549×5=2745859×(575-568)=6013426+16×5=506281-33=248180+432+379=991423-(31+279)=113143+202-217=128337×7-310=2049894-657+769=1006290+688-476=502481-(301+58)=122199+(171-71)=299387×2+371=1145134+219-36=31777×7=539527-(36+243)=248527-79=448707×8=5656864-64×9=288290-94-192=4398+283=681248+72+413=733222+(212-155)=279932-(617+132)=183199×4+68=864664-(420-146)=3902/3-1/3=1/3387-297+294=384451-108×2=23584×5=420443-(45+155)=243373+805=1178641-123=518617-(490-33)=160455+272-510=217256-76=180845×4=3380645-(581-302)=36647×4=188155-112+150=193121+147×2=415983-55×6=653298-81=217735-82×3=489333-31×4=209281-(120+74)=87486-46=44015+(638-78)=575966-(195+103)=668108×(116-113)=3241/6+2/6=3/6342-145×2=52817-114×6=133179+563+243=985900-(166+402)=332214×3+81=723573+(769-497)=845463+45+407=915453-(218+229)=6297×3-689=202159+69+454=682389-142×2=105787+576=136368+(387-379)=76226+226+414=86660×(444-435)=540115×5+221=796232×3=696382-341+583=62475+626-399=30288×5+142=5823/6+2/6=5/6295-125-31=139500-(219+86)=195610-266+130=474935-673=262716-93×6=158101+215+316=632415+920=1335304-26×6=148119×4+50=526358-(87+88)=183107+312-334=85762-(637+43)=82155+271+121=54780+256=336384×9-604=2852127+108-97=138147×3=441783-(289-128)=622742-(95+540)=107144×3-60=372376+38+53=467958-743=215803×7=5621965-(190+311)=464162×3-330=156333-44×2=245208-(63+75)=70760-215=545827+(908-63)=1672280+(449-156)=573405+(327-320)=41232×(250-242)=256627+111×5=1182426+681-114=993240-(475-355)=120448-(823-461)=861/8+4/8=5/8531+930-433=1028333×(275-272)=999221-11+190=400625-101×4=221374-45×7=59430+40+854=1324938-66×5=608596-543+836=889755×4-237=2783781-68×4=509695+(997-784)=908166×2-142=19059×(192-187)=295497-123-273=101403-(285-66)=184351+74=425314+186-314=186457-60×7=37135+295-413=17209-35=174868-101-297=470904-(224+677)=3472×8=3776930-201=72955×(448-440)=440143×(139-136)=42968+(361-286)=1433/5-1/5=2/5627+106+28=761381+610-898=93410-308=102355×8=2840560-264-158=138246+98=344154×5=770591-46-154=391354×(847-842)=1770651×(752-747)=3255391-211=180255+(106-10)=351990×9=891071+406+518=995377-15×3=33238+48=8631×(245-239)=186318-(455-182)=45823+405+801=202910+65×9=595337-189+175=323343-56=287416-(322-98)=192288+89=37748×3+314=45895+274-285=8432+(885-407)=510425-137-189=9942×2=84165+122×4=653237+70×5=587376-(130+58)=188574-(688-208)=94466-62×7=32156×5=7803/7+2/7=5/7405-148×2=10929+(437-228)=238465-377-15=73471-90-42=339271-12×5=211442-352=90309-(209-67)=167607+115×5=1182219-100×2=19362-289+283=356358-313+451=49635+55×3=200625+154=779741-41×6=49567×9-73=530227+(355-119)=463498-310=188799-(160+453)=186353-(32+131)=19022+315-177=160226+256-417=65877-(18+716)=143288+185-453=20177+551=728821×3=2463826-(124+505)=197492-31-50=411795-495=300711-(247-95)=559190+239×2=668231-(187+24)=20331+264=5