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三年级数学(上)计算题专项练习附答案集锦834×7-486=105×(196-192)=59+279=475-322+139=225+69+389=236+215-369=907-140×2=549-405=618×8-507=407+869-162=230-(398-224)=278-(39+41)=136-56+166=221+162=149×8-831=430×6=250-71×3=469-(483-178)=456-(76+53)=467-48=457-367=900×(584-576)=204-(173-69)=634+238×3=340+134-184=47+145=533-483+902=160×2-295=416-(155+100)=551+(808-678)=564×6-74=88-(209-208)=330+153=974-(845-34)=139×(54-51)=242×4-209=713-(103+329)=850-(672-333)=406+(209-36)=404-147-190=993-245-692=68×6-95=302-131-90=956-556+564=120×7-348=941×(761-753)=961+525+55=620×2-679=733×2-410=331-73×4=838-202-442=380+111-198=199×4=455-145-186=785+328+583=376+102=372-144=907-31×3=871+974-801=329-29×4=158+175-93=235×2-391=30×6=689+(743-31)=453-76+830=854-(545-202)=84+234+320=894+195=505×3-290=350-(207-201)=322+338×2=891×3=139+81=320×3+67=180×2-282=3/4-1/4=418-(136+113)=641+73×4=692-487+122=812-(302+136)=77×4-28=11×9=749+319-827=111×3+418=213-81×2=3/9-1/9=482×7=470+(170-95)=58×2+237=625×(17-14)=374×(371-367)=946-(310+187)=272+474-586=23+55-65=331-42=636-490=155×2=271-207+159=792+889-234=323+83+42=160×5-322=335-205+279=893-(16+526)=406-(474-313)=441-174-162=621+(684-243)=361+671=483-11×4=882-(828-72)=737-56×4=1/8+6/8=320+165+390=159+260-45=32+104+446=126+591-252=322-48+146=776-280=103×(370-367)=980-(404+196)=191+223-96=761×2-23=135+264-66=223-(34+120)=632-(495-227)=356-(279-222)=884-572=452-36-189=541-40-123=653-114+167=538-431=85×2+291=677-267=608×7=154+43=382-164+162=967+189×2=982×8=262×(554-550)=203×4-520=850+(617-539)=660-(813-718)=489-(409-141)=107×(133-126)=197+(309-242)=139+(417-27)=351×2-497=279×(255-252)=374+15×7=683+682=435-(137+47)=404-383+176=510-357-62=196+438=275-100×2=591+(601-497)=658-140-495=292-(334-131)=270+519-110=247+111=77×6=387×2-371=928+181+416=83+295=379+295+210=783-284=716×6-266=459-424=162+(405-57)=839-537+784=1/9+5/9=239×3=45×2+73=199-77+483=983-926+342=4/7+2/7=359-67=230+178-51=16+139+855=997+100-267=217+161=463-313-128=143×4+876=348+241+46=196+86×2=179+267-203=386-109+59=643-166=97+965-769=659-193-241=274+651+342=428+(346-333)=479+463-557=685×3=391×2=373-(650-461)=227×4+46=410-179+22=915×(764-759)=425-290+205=57×7+152=287-(151-43)=93+104=289+57=49+475+210=189+103×4=357-177=799+993+553=5/8+2/8=605-232×2=227+(317-54)=826×2-12=570×7-878=900×6-999=216-125-78=228-217+239=150×(618-612)=25+697-122=999+117-911=789+102×3=289+(948-809)=699-197+670=952+205-784=830×5-664=273+(378-192)=311+75=563-224+803=88×(381-374)=922+611-977=487-188-267=67+788+707=183×(411-407)=635-(56+77)=354+(603-595)=203-120=234+715-476=226-110+284=987-(18+450)=152+(532-449)=57×9+36=794-744+539=192×(292-288)=487+(225-85)=279-60×3=311-21=650+193=170-92+362=482-36-184=767×8-756=459+801+346=210×6=295+133-17=116×(286-280)=379+322=630×(640-637)=463-460+164=190+158-163=956+348=470-(321+116)=835-(573-386)=273×3=146-17×7=964-(392+67)=63-49=554×4-392=140-99+154=302-(54+132)=123+472=728×4=286+20-126=563-116=506-(322+127)=30×7=160×(93-88)=343-(13+173)=845+723+529=101×5+274=537-85×4=106-(189-139)=393-133=112×6+289=2/6+3/6=160×3+257=889-175+140=403×(942-933)=2/3-1/3=45×8=892-143×3=52×2+96=362×(783-778)=386-203-135=479-(101+96)=79+361=704+278×2=241-(79+46)=922×(481-475)=957-17-897=91+(451-331)=77×(56-51)=725+156×6=381-342+315=165+48+67=204-11×9=329×3-481=723-62×7=825-776=905+573=109+81×5=10×(275-268)=593×8-749=649+(449-355)=293×(532-527)=364-(24+100)=407+86=172-61×2=418-232-175=865-46-53=373+263+219=549×5=138-107+344=74×6+496=202-(100-84)=137×4+265=327-150=666×2-637=486-(65+414)=994+243=112+456+410=25×8=440+(649-132)=629-98×4=323-183-12=928+284-186=290-84+201=131-71=593+907-67=908-(39+778)=431-(454-171)=144×6-315=493-(125+206)=106+374=375-37×2=359-(54+119)=425-(311-30)=690-137=400+193=496-35×3=4/8-3/8=72×(117-109)=950+291+524=657+(728-191)=16+597+130=400-390=62+483+617=302+628+136=195+135×5=493-(267+116)=251×(69-66)=65+42=492+14+460=389-16×4=714-488+711=498-(161+79)=111×(500-491)=840-(882-262)=93×8-736=751+750-378=873+13+26=684-369-116=266+100+927=81×6+190=764-445-277=715-(530-321)=248×(161-153)=221-10×9=55×2=444-(184+174)=119×8+840=230+(620-275)=841-586+669=182-137=333×3-353=375+(143-42)=410+96×3=387-10×7=234+878-900=81+(782-52)=498-235-117=373×(538-529)=226×4=187+(159-27)=87+168×3=178-(72+44)=264×2=484-123=951×(209-200)=863-390+707=298-27×5=67×(139-131)=884-(204+565)=350×2=252-(212-119)=489+(852-306)=438-78×4=448-(587-484)=290-(191+83)=385+297=454-(462-350)=821-338-281=393-34=426-252=263+857-22=952-(97+521)=86×2+165=752-33×4=354-284+326=481-110-198=443+(437-125)=489+503+516=131-88=2/7-1/7=920×(438-431)=313+118=300-54×3=415-304=565-(524+16)=395+118+43=410×3=643-(302+283)=420×(724-718)=215-(298-242)=444-(112+163)=299-17-208=333+142-432=767-160-227=963-84×4=253+241=674×2-341=989×(509-500)=213-(312-275)=993-(788-564)=423-63-49=156-(35-19)=312-160-11=800-268-501=437+489-752=415-400=733-481+105=963-72=368-57=442-(230+100)=575-(894-407)=386×5-767=858+536+684=992-222+788=87×(135-126)=321+(448-352)=776+331×3=138×5-69=250+97×4=67+21-51=146×(436-431)=189+298=170×5=4/6+2/6=735-38×5=26+356+582=335+824=886-(819-139)=862-94×9=796-(303+408)=181×(43-38)=407×5=740-(883-881)=399×7-852=412-194×2=129×7-82=203+919-841=283×(319-316)=452-27×2=1/3+2/3=672×(885-879)=41×(255-247)=915-(218+77)=532-152-314=761×9-799=782+(714-238)=910-370+660=950×3=973-688-148=455+(580-376)=196×6=285×3-56=464-(172+22)=369-278-72=454-(152+132)=392-160=150×5-161=643-40×8=498+352+61=366×2=580+(523-492)=765-388-276=197+247=520-33×3=293+16-201=26+69=286+465+45=314-137×2=241-(364-293)=893-(639-173)=603×8=360-155+382=354-298=446×(507-500)=130×5=414-(11+326)=684+246×3=707-233×2=364+(194-79)=409+80+251=265-(367-221)=53+39×6=338-(442-220)=59+(307-225)=24+112+864=502+194+206=603-79-484=954+181+533=13+36+230=335+35×5=123×7-693=219+198-131=141×4=601-(113+74)=304+41×3=907-847+378=936-680+665=34+(403-343)=83+166=739+998-615=923-(699-412)=947+74×8=460+22×6=484+(397-19)=73×9=249-86-138=494-33-395=3/7-2/7=26×5+139=716-280-170=409-230+316=906-(169+600)=226+491+948=935-259=412-(269+39)=414-80×3=443+16-216=222+(358-130)=169+290=133×6+907=992-(426+499)=801×6=446-139-87=1/9+6/9=667-11×2=303+167-351=253+216-151=202-72×2=112×3=247+501=264-(384-221)=252-17+221=84+(203-176)=34×4=446-364=281-(465-230)=178+217+374=157+934+104=115×3-252=67×7+812=752+(903-119)=72+304=139×7-365=156+232=236×3-467=445+(374-78)=416+(318-216)=164+317-97=787×(222-213)=466-405-35=199-(198-43)=3/6+2/6=381-14-253=337-(324-159)=29×9+809=556-(30+64)=125-10=286-31+24=63-16=609-(701-603)=120-23=258+57-142=112+(485-364)=941-174-359=811-(185+154)=138+113=715-688=254-18×5=226+271×2=452×4=292×5=55×(237-233)=379-299-67=295-58×4=5/8-1/8=425+62-393=971+310+891=806-751+620=341+49×4=604×7=221-(128-38)=46×(414-411)=126+335-277=951-55×4=962+183=519+94+225=834-109-229=405+140×2=624-(272+91)=750-49=370-59-165=267-204+81=81×5-171=3/8-2/8=30×(329-326)=22×8+91=138×4=77×4=179+74=262+317+337=401+80+364=439-19-97=99×7+270=819-284=292-(20+252)=213×2=225+194+273=183+148-247=915-590+580=843-(927-874)=384-(132+187)=850-451-88=209×2+379=692+493+289=900+(898-44)=210+55×6=147+649=455-181=311-(103+64)=25+(413-33)=50+258+501=652×(108-105)=829+211+445=128+(380-313)=739+275-858=99+320-161=486-310+302=478-29×3=1/6+3/6=485-157×3=231+645-457=133-24=312-244+40=134-21×2=496-239=129+299-289=94+(509-200)=479-(753-543)=289+(284-204)=67+398=231+129-290=752+474-383=398-63×3=870+739=92×4=4/7-1/7=152×5-304=591-(744-397)=416-108+41=215+588=148×5+82=54+529+318=445-335=825+995+233=919-(741-165)=4/7-2/7=2/4-1/4=160-113-10=184×(88-85)=202×4-132=495-182=336-175=620-11×2=741-(451-252)=254+(838-60)=455-77×5=935-(176+678)=200×2=352-(127+63)=290×3-388=790-244-304=914+385+850=239-112+418=153+533+397=846+411=15×(336-328)=460-414=357-(193-14)=336-93×3=680×(148-139)=77×5-201=354×(242-239)=562×5-477=695-54×7=221×2+474=737-212=40+114+676=799+22+131=461×(535-532)=630-(428-114)=25+147=353-324-24=210×2=805-(294+34)=779+921-575=778-246-51=868-387=666-49×6=139-48=127+(687-260)=305-84×2=884-192×2=639-222=172×4=413-219=46×2+275=170×4+69=56×(204-201)=417-118-184=265+452-680=89+465+282=108×(137-132)=343-95-210=146+10×3=640+330=20×(63-58)=894-89+464=747-(857-257)=788-254-433=198×5-839=515×3-224=563×(13-10)=451-(381-65)=98×7=528+330+148=372-207+56=339-(12+108)=860-346-91=247×3=22×5=139-(50-18)=460-91+65=5/9-3/9=842+(634-141)=449-(875-435)=794-29×9=112×5=384-122+185=400-52×5=711+17+269=120+619=37×9+207=208+267=37×(61-55)=295+58=656-221=116+186-241=70-(220-177)=344+(313-128)=144+(309-179)=782-130-399=889-140-178=388-(121-13)=719-(71+346)=2/8+3/8=619-43×2=739+337-52=914-510=276-266=843-(788-709)=160+243×2=280×2=804+441=291-(942-928)=37×7=319-(143+11)=726-239×2=160+(737-400)=202-23×8=184+(458-59)=114+27=192+107-293=346+280=45+45=693+141=24×4=78-48+338=441-63-103=302-(11+180)=402-(134+124)=124+120×5=435-36-128=455+152=467+310+148=690-532+517=279-39×6=90×9=115×(114-111)=110+(489-233)=384+496×2=56-30+159=849×4-953=741-686+903=641-117+113=104×8=564+(875-342)=70×8=340+(242-10)=324+(341-303)=123+(479-212)=124×7-658=177×6-167=95×9=894+357-704=132+238+457=741+(592-340)=6/10+2/10=677×2-334=123×4=874×5=957-50-43=182×5-342=863+357=413×(488-485)=335×2-579=866-320+694=995-(307+236)=239-64×3=231×4-40=141×(221-217)=139×(49-46)=173+(325-278)=920-417=788×4-701=参考答案834×7-486=5352105×(196-192)=42059+279=338475-322+139=292225+69+389=683236+215-369=82907-140×2=627549-405=144618×8-507=4437407+869-162=1114230-(398-224)=56278-(39+41)=198136-56+166=246221+162=383149×8-831=361430×6=2580250-71×3=37469-(483-178)=164456-(76+53)=327467-48=419457-367=90900×(584-576)=7200204-(173-69)=100634+238×3=1348340+134-184=29047+145=192533-483+902=952160×2-295=25416-(155+100)=161551+(808-678)=681564×6-74=331088-(209-208)=87330+153=483974-(845-34)=163139×(54-51)=417242×4-209=759713-(103+329)=281850-(672-333)=511406+(209-36)=579404-147-190=67993-245-692=5668×6-95=313302-131-90=81956-556+564=964120×7-348=492941×(761-753)=7528961+525+55=1541620×2-679=561733×2-410=1056331-73×4=39838-202-442=194380+111-198=293199×4=796455-145-186=124785+328+583=1696376+102=478372-144=228907-31×3=814871+974-801=1044329-29×4=213158+175-93=240235×2-391=7930×6=180689+(743-31)=1401453-76+830=1207854-(545-202)=51184+234+320=638894+195=1089505×3-290=1225350-(207-201)=344322+338×2=998891×3=2673139+81=220320×3+67=1027180×2-282=783/4-1/4=2/4418-(136+113)=169641+73×4=933692-487+122=327812-(302+136)=37477×4-28=28011×9=99749+319-827=241111×3+418=751213-81×2=513/9-1/9=2/9482×7=3374470+(170-95)=54558×2+237=353625×(17-14)=1875374×(371-367)=1496946-(310+187)=449272+474-586=16023+55-65=13331-42=289636-490=146155×2=310271-207+159=223792+889-234=1447323+83+42=448160×5-322=478335-205+279=409893-(16+526)=351406-(474-313)=245441-174-162=105621+(684-243)=1062361+671=1032483-11×4=439882-(828-72)=126737-56×4=5131/8+6/8=7/8320+165+390=875159+260-45=37432+104+446=582126+591-252=465322-48+146=420776-280=496103×(370-367)=309980-(404+196)=380191+223-96=318761×2-23=1499135+264-66=333223-(34+120)=69632-(495-227)=364356-(279-222)=299884-572=312452-36-189=227541-40-123=378653-114+167=706538-431=10785×2+291=461677-267=410608×7=4256154+43=197382-164+162=380967+189×2=1345982×8=7856262×(554-550)=1048203×4-520=292850+(617-539)=928660-(813-718)=565489-(409-141)=221107×(133-126)=749197+(309-242)=264139+(417-27)=529351×2-497=205279×(255-252)=837374+15×7=479683+682=1365435-(137+47)=251404-383+176=197510-357-62=91196+438=634275-100×2=75591+(601-497)=695658-140-495=23292-(334-131)=89270+519-110=679247+111=35877×6=462387×2-371=403928+181+416=152583+295=378379+295+210=884783-284=499716×6-266=4030459-424=35162+(405-57)=510839-537+784=10861/9+5/9=6/9239×3=71745×2+73=163199-77+483=605983-926+342=3994/7+2/7=6/7359-67=292230+178-51=35716+139+855=1010997+100-267=830217+161=378463-313-128=22143×4+876=1448348+241+46=635196+86×2=368179+267-203=243386-109+59=336643-166=47797+965-769=293659-193-241=225274+651+342=1267428+(346-333)=441479+463-557=385685×3=2055391×2=782373-(650-461)=184227×4+46=954410-179+22=253915×(764-759)=4575425-290+205=34057×7+152=551287-(151-43)=17993+104=197289+57=34649+475+210=734189+103×4=601357-177=180799+993+553=23455/8+2/8=7/8605-232×2=141227+(317-54)=490826×2-12=1640570×7-878=3112900×6-999=4401216-125-78=13228-217+239=250150×(618-612)=90025+697-122=600999+117-911=205789+102×3=1095289+(948-809)=428699-197+670=1172952+205-784=373830×5-664=3486273+(378-192)=459311+75=386563-224+803=114288×(381-374)=616922+611-977=556487-188-267=3267+788+707=1562183×(411-407)=732635-(56+77)=502354+(603-595)=362203-120=83234+715-476=473226-110+284=400987-(18+450)=519152+(532-449)=23557×9+36=549794-744+539=589192×(292-288)=768487+(225-85)=627279-60×3=99311-21=290650+193=843170-92+362=440482-36-184=262767×8-756=5380459+801+346=1606210×6=1260295+133-17=411116×(286-280)=696379+322=701630×(640-637)=1890463-460+164=167190+158-163=185956+348=1304470-(321+116)=33835-(573-386)=648273×3=819146-17×7=27964-(392+67)=50563-49=14554×4-392=1824140-99+154=195302-(54+132)=116123+472=595728×4=2912286+20-126=180563-116=447506-(322+127)=5730×7=210160×(93-88)=800343-(13+173)=157845+723+529=2097101×5+274=779537-85×4=197106-(189-139)=56393-133=260112×6+289=9612/6+3/6=5/6160×3+257=737889-175+140=854403×(942-933)=36272/3-1/3=1/345×8=360892-143×3=46352×2+96=200362×(783-778)=1810386-203-135=48479-(101+96)=28279+361=440704+278×2=1260241-(79+46)=116922×(481-475)=5532957-17-897=4391+(451-331)=21177×(56-51)=385725+156×6=1661381-342+315=354165+48+67=280204-11×9=105329×3-481=506723-62×7=289825-776=49905+573=1478109+81×5=51410×(275-268)=70593×8-749=3995649+(449-355)=743293×(532-527)=1465364-(24+100)=240407+86=493172-61×2=50418-232-175=11865-46-53=766373+263+219=855549×5=2745138-107+344=37574×6+496=940202-(100-84)=186137×4+265=813327-150=177666×2-637=695486-(65+414)=7994+243=1237112+456+410=97825×8=200440+(649-132)=957629-98×4=237323-183-12=128928+284-186=1026290-84+201=407131-71=60593+907-67=1433908-(39+778)=91431-(454-171)=148144×6-315=549493-(125+206)=162106+374=480375-37×2=301359-(54+119)=186425-(311-30)=144690-137=553400+193=593496-35×3=3914/8-3/8=1/872×(117-109)=576950+291+524=1765657+(728-191)=119416+597+130=743400-390=1062+483+617=1162302+628+136=1066195+135×5=870493-(267+116)=110251×(69-66)=75365+42=107492+14+460=966389-16×4=325714-488+711=937498-(161+79)=258111×(500-491)=999840-(882-262)=22093×8-736=8751+750-378=1123873+13+26=912684-369-116=199266+100+927=129381×6+190=676764-445-277=42715-(530-321)=506248×(161-153)=1984221-10×9=13155×2=110444-(184+174)=86119×8+840=1792230+(620-275)=575841-586+669=924182-137=45333×3-353=646375+(143-42)=476410+96×3=698387-10×7=317234+878-900=21281+(782-52)=811498-235-117=146373×(538-529)=3357226×4=904187+(159-27)=31987+168×3=591178-(72+44)=62264×2=528484-123=361951×(209-200)=8559863-390+707=1180298-27×5=16367×(139-131)=536884-(204+565)=115350×2=700252-(212-119)=159489+(852-306)=1035438-78×4=126448-(587-484)=345290-(191+83)=16385+297=682454-(462-350)=342821-338-281=202393-34=359426-252=174263+857-22=1098952-(97+521)=33486×2+165=337752-33×4=620354-284+326=396481-110-198=173443+(437-125)=755489+503+516=1508131-88=432/7-1/7=1/7920×(438-431)=6440313+118=431300-54×3=138415-304=111565-(524+16)=25395+118+43=556410×3=1230643-(302+283)=58420×(724-718)=2520215-(298-242)=159444-(112+163)=169299-17-208=74333+142-432=43767-160-227=380963-84×4=627253+241=494674×2-341=1007989×(509-500)=8901213-(312-275)=176993-(788-564)=769423-63-49=311156-(35-19)=140312-160-11=141800-268-501=31437+489-752=174415-400=15733-481+105=357963-72=891368-57=311442-(230+100)=112575-(894-407)=88386×5-767=1163858+536+684=2078992-222+788=155887×(135-126)=783321+(448-352)=417776+331×3=1769138×5-69=621250+97×4=63867+21-51=37146×(436-431)=730189+298=487170×5=8504/6+2/6=1735-38×5=54526+356+582=964335+824=1159886-(819-139)=206862-94×9=16796-(303+408)=85181×(43-38)=905407×5=2035740-(883-881)=738399×7-852=1941412-194×2=24129×7-82=821203+919-841=281283×(319-316)=849452-27×2=3981/3+2/3=1672×(885-879)=403241×(255-247)=328915-(218+77)=620532-152-314=66761×9-799=6050782+(714-238)=1258910-370+660=1200950×3=2850973-688-148=137455+(580-376)=659196×6=1176285×3-56=799464-(172+22)=270369-278-72=19454-(152+132)=170392-160=232150×5-161=589643-40×8=323498+352+61=911366×2=732580+(523-492)=611765-388-276=101197+247=444520-33×3=421293+16-201=10826+69=95286+465+45=796314-137×2=40241-(364-293)=170893-(639-173)=427603×8=4824360-155+382=587354-298=56446×(507-500)=3122130×5=650414-(11+326)=77684+246×3=1422707-233×2=241364+(194-79)=479409+80+251=740265-(367-221)=11953+39×6=287338-(442-220)=11659+(307-225)=14124+112+864=1000502+194+206=902603-79-484=40954+181+533=166813+36+230=279335+35×5=510123×7-693=168219+198-131=286141×4=564601-(113+74)=414304+41×3=427907-847+378=438936-680+665=92134+(403-343)=9483+166=249739+998-615=1122923-(699-412)=636947+74×8=1539460+22×6=592484+(397-19)=86273×9=657249-86-138=25494-33-395=663/7-2/7=1/726×5+139=269716-280-170=266409-230+316=495906-(169+600)=137226+491+948=1665935-259=676412-(269+39)=104414-80×3=174443+16-216=243222+(358-130)=450169+290=459133×6+907=1705992-(426+499)=67801×6=4806446-139-87=2201/9+6/9=7/9667-11×2=645303+167-351=119253+216-151=318202-72×2=58112×3=336247+501=748264-(384-221)=101252-17+221=45684+(203-176)=11134×4=136446-364=82281-(465-230)=46178+217+374=769157+934+104=1195115×3-252=9367×7+812=1281752+(903-119)=153672+304=376139×7-365=608156+232=388236×3-467=241445+(374-78)=741416+(318-216)=518164+317-97=384787×(222-213)=7083466-405-35=26199-(198-43)=443/6+2/6=5/6381-14-253=114337-(324-159)=17229×9+809=1070556-(30+64)=462125-10=115286-31+24=27963-16=47609-(701-603)=511120-23=97258+57-142=173112+(485-364)=233941-174-359=408811-(185+154)=472138+113=251715-688=27254-18×5=164226+271×2=768452×4=1808292×5=146055×(237-233)=220379-299-67=13295-58×4=635/8-1/8=4/8425+62-393=94971+310+891=2172806-751+620=675341+49×4=537604×7=4228221-(128-38)=13146×(414-411)=138126+335-277=184951-55×4=731962+183=1145519+94+225=838834-109-229=496405+140×2=685624-(272+91)=261750-49=701370-59-165=146267-204+81=14481×5-171=2343/8-2/8=1/830×(329-326)=9022×8+91=267138×4=55277×4=308179+74=253262+317+337=916401+80+364=845439-19-97=32399×7+270=963819-284=535292-(20+252)=20213×2=426225+194+273=692183+148-247=84915-590+580=905843-(927-874)=790384-(132+187)=65850-451-88=311209×2+379=797692+493+289=1474900+(898-44)=1754210+55×6=540147+649=796455-181=274311-(103+64)=14425+(413-33)=40550+258+501=809652×(108-105)=1956829+211+445=1485128+(380-313)=195739+275-858=15699+320-161=258486-310+302=478478-29×3=3911/6+3/6=4/6485-157×3=14231+645-457=419133-24=109312-244+40=108134-21×2=92496-239=257129+299-289=13994+(509-200)=403479-(753-543)=269289+(284-204)=36967+398=465231+129-290=70752+474-383=843398-63×3=209870+739=160992×4=3684/7-1/7=3/7152×5-304=456591-(744-397)=244416-108+41=349215+588=803148×5+82=82254+529+318=901445-335=110825+995+233=2053919-(741-165)=3434/7-2/7=2/72/4-1/4=1/4160-113-10=37184×(88-85)=552202×4-132=676495-182=313336-175=161620-11×2=598741-(451-252)=542254+(838-60)=1032455-77×5=70935-(176+678)=81200×2=400352
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