三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦494-225-36=130×(352-346)=43×9+309=221+151-218=498-42-24=287-(60-44)=697-678=79+364-281=281+(500-143)=186-171+106=346+162=350+222+89=494-184=737+(800-522)=439-176=428-141-76=245+(191-118)=133+222-334=35×(313-306)=922-77×6=448-69-360=13+97×2=89×5-237=87×5=16×4+510=114×6=115+(418-35)=164×(783-777)=846-112×3=891-299×2=706-296=244-151+82=180+116-113=981-409+228=321-125+302=387+(388-137)=895×(796-789)=66×2=632+960-859=269+(318-216)=428-409=798+98+78=15+(375-162)=331+597=335-(118+24)=141+113×7=991-207-470=342×7-242=464-57×7=49×(86-80)=61×(430-421)=444×3-381=183-(158+11)=959+113×3=203+95-22=18×6+660=432-120-267=930-397×2=381-136×2=817+771-791=80×3-205=137×7-530=865×6-377=639×(452-443)=204×9=25×3=874×3-513=50+270=482+(114-64)=165+181=724-55-421=178×4+14=750-602=336+(458-445)=294-126×2=449+291+127=240+41=121×(840-835)=499-294+238=441-(25+84)=198-35×5=800-217=39+167=756-63×3=555-(838-753)=298-245+95=482-159+135=405-225-67=431-(218+80)=264-(225-167)=134×6-110=372+164=881+280-753=516-97×4=964-106=804-149+784=184-(392-277)=136×8-232=292+(795-772)=63×9-456=133×6-292=397+242+225=579-99×5=19×(383-375)=498-171×2=244+48×5=586+766+787=163+(578-451)=743-(878-692)=206+(223-22)=577+901+481=353×2-435=300+166+271=228×(327-323)=639×(420-414)=73+129=205-85=801-318×2=456-68×2=368-33-59=771+(561-246)=463-(468-342)=387-254+568=741-(542-541)=411-393+74=251-18×5=16×3=99+819+21=342-45×4=123+560=505+682-701=127-(380-345)=394-347+330=999-411=298+72=277+69×3=78×5=67+26=484+(431-273)=534-(63+113)=396-70×4=973-168+533=286-151+884=841-(613-428)=98×(67-62)=2/6+3/6=119×8+181=5/7-1/7=864-182=297-225=189+182=701×7=345+565+979=761-101-660=487-304+195=729-(608-427)=232×2=229×2-297=127-71+103=663-566=883×3-376=61×(31-26)=387-(179-163)=807-106×4=3/6-2/6=215×9=451-369+196=107+267-58=20+390×2=56×5+262=146+248=133+95=460-18×8=127-10×4=41+29×8=472-338=470+(990-450)=729+26+605=412-(154+200)=395×8-363=155×7-370=485-300-184=184+250=654×9=640-74×8=950-(121+408)=325+165+189=793-330×2=672×7=432-(970-601)=355-170+99=961-(158+768)=541+95×5=111+294=4/5-1/5=482-(31+440)=236+915+877=81×7-309=830-135×6=83+380-28=91-(173-91)=169-(621-463)=452-(57+162)=4/8+2/8=90+295-95=471-90×3=134×7+120=186+(795-693)=870-161-317=172+292=469×2-569=176+374=5/8-1/8=873-(892-551)=351+128×6=746-(431+285)=476-397=550×9-810=354-119-222=635-(296-57)=224×(218-212)=277+213-441=68×7=158-(954-906)=746+(710-183)=598+(927-861)=632-(307+12)=421-(351+13)=648+349+842=202×4=467-165-71=600-325+558=643-20-500=676×7-978=371-211=915-100-236=373-186=307×(789-786)=369×2-530=132+311-98=857-211-622=501×7-595=876-158-507=82-12×6=462-16×3=313-(234-24)=14×9=444×2-531=41×(483-477)=724+191-824=348-143=615+610+198=114+373=994-505-345=117×2+395=445-(109+53)=830×8=376-285+291=75+39+50=735+(330-254)=175+176=154+283-29=322-40-186=869+324-592=245-(56+80)=35+17+458=634+106+12=79×(30-24)=279-135=289-(218+26)=901-65×8=416+563+315=904×2=777+391+278=489-(306+126)=77+201-82=85×5=697-(320+151)=589×8-610=104×2=80+225-203=923-186-296=98×5+281=305-261=402-(49+328)=474-405+47=184-50×2=416+226+645=788+240-192=308×4-28=871-489+486=378-(490-452)=100×9-297=217×(178-175)=615-(670-196)=722-(405+131)=980-213×3=171+(550-220)=167+310=190×5=219×3-206=336-190-81=181-(217-130)=173+(653-141)=471-402+104=101×(334-326)=478+(272-31)=123+(597-478)=39+134+721=879×3=75-26=99×6+773=389-(231+50)=317+172+978=125-13-30=323-(157+135)=549-530=979-(542+107)=343-278=361×7-205=528+89=1/7+2/7=403-33×2=84-84+78=403+303=897-42×7=596+(939-748)=621×7-82=141+(387-158)=341-70×2=1/6+2/6=981-(194+652)=163×5-202=925-360-562=28+299-280=583+375+17=137+206+739=219-29=890+98×9=629-(198+284)=468-(37+211)=295+469=220+150=986+(784-65)=950-(90+779)=26×6+338=107-(62-61)=673+149-231=458-(93+280)=869+802+409=20+306-69=409×6-588=70×(490-486)=265×3=54+(699-276)=172+56-184=140+983-999=527-(946-614)=132×(844-838)=747+418×2=981+427=706-(849-233)=289-(266-199)=820-(440+315)=283-267=838-807+783=168+254=249-206+436=165+463=454×(721-712)=95×(171-165)=398-134=395-(120+64)=980-49-318=327×6=650-30-550=296+113+204=123×(171-166)=267+91=737-(167+164)=119×3-331=245×5=172×5=174+(448-396)=353-179+27=629-(113+272)=872-25-729=285+182=76-23×2=387-190-60=263-(398-148)=837-(719-256)=369+130-312=824+514-397=253×(86-83)=772-758+509=323-27=58×2=982+745-432=72×8=868+(920-669)=98×9=408+(180-161)=414+(931-738)=140×4+927=53×7=609+20+14=1/3+2/3=14×(442-435)=261+462+238=615+211+172=80+412=630+173+171=218×9-936=611-123=992-715+422=214-(227-73)=370-(216-152)=719-138-58=283-(66-12)=427-350+282=340+(348-186)=309-(15+236)=956-163+468=287+190=346+185×4=113+481=146+842-895=418-(731-542)=801-260×3=856×(226-222)=299+308+10=826-(189+141)=980-773=935-(247-53)=628+601=390+757=1/10+4/10=226+904-481=278-(183+56)=379+113-98=57×(130-125)=291×8-143=34+345+567=323-126+130=260-97=278+199=760-44-669=849×3-896=303+(253-239)=716+899=336-133=288-(176-109)=479-(566-300)=773-18-674=429-266-70=197-(50+58)=79×4=1/8+5/8=175-(266-169)=429-(54+38)=334-51-270=697×(399-396)=248+(747-96)=495-125-281=200×(24-20)=312×2-348=131+335-109=54+(482-140)=456-(314-87)=44+310×2=5/9+2/9=1/4+2/4=557-537+571=511×7-598=499-(346-146)=91+(330-298)=402-(146+146)=352×2+84=630-313-94=380+119-157=147-22+203=308-29=652-(190+137)=866+772-253=564-94×4=23×2=359-278=883×2=499-(538-526)=119×6-225=402-(285+96)=102+137=653×7=492-15×7=351+406=905-300+266=58×3=401-(158+173)=906-(773+83)=407+(848-561)=859×3-504=44+163-144=863+872+159=199+538=990-461=947+659-274=306-150-90=387-26×6=446-83-50=13×8=71+(141-65)=156×(277-272)=273+434+177=101×3=358+(260-55)=159+198-31=629×(430-424)=289×(443-440)=424-85×3=593×3-863=168+223=291+14×8=294-197=107×3+536=630-(203-144)=804-(599-28)=525+221=655×3-474=658-105×3=216+186×4=330-125=591×(881-873)=850-25×5=215+546+616=554-213×2=459-261+493=370-311+224=904-782+210=266+365+111=805-25-93=110×(138-134)=728-(113+155)=468+48×9=689×3-168=3/8-2/8=484+714+467=34×2+483=472-71×2=872×(434-429)=248×3-47=828-(843-632)=686-39+808=23×(488-483)=1/5+2/5=202+312+312=374-204-29=302-(686-586)=200+437+148=131×5-229=865-488+493=161+291-12=75-(284-271)=824+480=323-13-282=969+215=473-(226+73)=773-90×5=4/7-2/7=490-352-31=803+235×3=481+405-97=147+(297-203)=518+247=511-291=399-241-101=888-499+888=914-124×5=439-54×4=990+687+562=552-(328+39)=985-58×9=400-79×3=786+156-724=277×(161-158)=240+(750-341)=62-(432-401)=202+(55-50)=989+(963-725)=126-(338-238)=75-(460-443)=687+524=877+254×3=874-(527+313)=412+633-474=4/6-1/6=491-387+35=79+36+851=574-186×3=324+34×7=418+398-419=67+666-472=342×2=476+91+59=99×(434-430)=574+454+282=115×5+813=770×(633-627)=22×(229-222)=691-78-177=750-(980-807)=54×(455-449)=426-43×9=399-(324-34)=357+86×7=979-91×8=428-(132+126)=216×3-241=428-126-130=59×8=413-122+222=320-(650-448)=540+895+399=665-614+648=155-105+74=86×(991-987)=754-632=156+(489-101)=331×(187-184)=682-65×9=260×2=242+(376-76)=715×(84-80)=118+92+684=577-(217+84)=121×3+914=734-143-80=80×3=424+342-211=148-49+188=298+122-335=99×2-156=3/5-2/5=178-143=942-422+543=933+175=449-70+85=949-(253+276)=315×3-470=180+497+39=576×8=165+682+55=760-718+351=913+779-128=5/8-2/8=551-547+945=594×(576-571)=240+(209-177)=403-(23+354)=94×(244-238)=782-476-256=360-44=121+253+506=313+16×2=6/8-1/8=445-265+292=51×(357-352)=855×2-992=299×9-763=105+84×8=389-218-61=409×2-43=386-39×2=64+392-49=183×3=408×7=258-192=103+173×3=153+200=749-(604-466)=64+355×2=922+873+708=18+978-807=406-88+376=392×(835-829)=987-552+966=674+(224-18)=295×(996-991)=454-84-14=249×4=406-253+195=478-(148+268)=715-(364+309)=518×(948-941)=382+(554-172)=552+743+460=301+607+273=534-(931-848)=360-10-179=871+264=809×5=698×8=112+(241-131)=149+(964-673)=477-(280+22)=1/10+2/10=425+273-46=252-193=338-33=688-470+320=53+144=27×(85-80)=195×7=760+57×2=471-170-76=605+390=461-(189-165)=42+(284-103)=403-293=2/6-1/6=157×(320-315)=563-239-323=382×8-279=492+87+387=443×7=211×2-323=281×2+276=54+224=185-(451-275)=426-171-49=574+571-170=6/9+3/9=916-342×2=319-(363-139)=32×4+43=287+(398-62)=968+581+719=308+104=749+396=648-(497+134)=533-56-49=158+(263-125)=113×6-635=39×6+132=138+318+223=375-249=139×8=271+707=854+445+952=422-(282+126)=231-10×8=905×4=246-42-117=346+295-476=228-149+252=71+144+767=313×4-607=582+913-476=855-726=343-303=201+124-157=363-56+100=814×3=454-255=87×8=107+357-443=227×3+192=66+(318-259)=172×2+639=189×(357-353)=949+255+352=163×5-328=240-71×3=332-174=802-(432+262)=173+248-305=793-(125+151)=484-76×2=178-(62-32)=339+(482-257)=465-101×4=190+270=823×5=258×2+199=489-(319-202)=334×9-988=301×2+388=177×3+106=278+356=153×2-88=484+(390-301)=271+101×2=81+167×3=368-60=114×5+226=158-19=394-355+198=256+68=95+(480-377)=402-86-293=265×2+56=124+332=508×(186-177)=466-143×2=899-619=28×9+496=733+124×7=578×9-637=439-(26+380)=230-(260-138)=172+887-23=418-362+168=353+30×2=54×(361-357)=478-226-17=491-131=269×2=284-(156-115)=945-(727+197)=458-204=509-233=962-81+16=246×(194-187)=163×(477-472)=872×5=518×(454-447)=139-(179-72)=38+225×4=415+30-122=301+611+28=586-152=857-264=180-132=243×4-672=727+581+89=650×(871-864)=798+753+148=471×2=325-(103+89)=495-(360-81)=469-354=649×6=12×3+38=843-253-517=457-51=20×9=988-317-105=212-83×2=340×2-580=267+62=154+206-132=847-393×2=271-185-83=367+895-324=894-112+241=102×7+30=480+(815-353)=565+(508-185)=118×8=222×2=3/4-1/4=148+39-35=460+(416-214)=601-237-13=参考答案494-225-36=233130×(352-346)=78043×9+309=696221+151-218=154498-42-24=432287-(60-44)=271697-678=1979+364-281=162281+(500-143)=638186-171+106=121346+162=508350+222+89=661494-184=310737+(800-522)=1015439-176=263428-141-76=211245+(191-118)=318133+222-334=2135×(313-306)=245922-77×6=460448-69-360=1913+97×2=20789×5-237=20887×5=43516×4+510=574114×6=684115+(418-35)=498164×(783-777)=984846-112×3=510891-299×2=293706-296=410244-151+82=175180+116-113=183981-409+228=800321-125+302=498387+(388-137)=638895×(796-789)=626566×2=132632+960-859=733269+(318-216)=371428-409=19798+98+78=97415+(375-162)=228331+597=928335-(118+24)=193141+113×7=932991-207-470=314342×7-242=2152464-57×7=6549×(86-80)=29461×(430-421)=549444×3-381=951183-(158+11)=14959+113×3=1298203+95-22=27618×6+660=768432-120-267=45930-397×2=136381-136×2=109817+771-791=79780×3-205=35137×7-530=429865×6-377=4813639×(452-443)=5751204×9=183625×3=75874×3-513=210950+270=320482+(114-64)=532165+181=346724-55-421=248178×4+14=726750-602=148336+(458-445)=349294-126×2=42449+291+127=867240+41=281121×(840-835)=605499-294+238=443441-(25+84)=332198-35×5=23800-217=58339+167=206756-63×3=567555-(838-753)=470298-245+95=148482-159+135=458405-225-67=113431-(218+80)=133264-(225-167)=206134×6-110=694372+164=536881+280-753=408516-97×4=128964-106=858804-149+784=1439184-(392-277)=69136×8-232=856292+(795-772)=31563×9-456=111133×6-292=506397+242+225=864579-99×5=8419×(383-375)=152498-171×2=156244+48×5=484586+766+787=2139163+(578-451)=290743-(878-692)=557206+(223-22)=407577+901+481=1959353×2-435=271300+166+271=737228×(327-323)=912639×(420-414)=383473+129=202205-85=120801-318×2=165456-68×2=320368-33-59=276771+(561-246)=1086463-(468-342)=337387-254+568=701741-(542-541)=740411-393+74=92251-18×5=16116×3=4899+819+21=939342-45×4=162123+560=683505+682-701=486127-(380-345)=92394-347+330=377999-411=588298+72=370277+69×3=48478×5=39067+26=93484+(431-273)=642534-(63+113)=358396-70×4=116973-168+533=1338286-151+884=1019841-(613-428)=65698×(67-62)=4902/6+3/6=5/6119×8+181=11335/7-1/7=4/7864-182=682297-225=72189+182=371701×7=4907345+565+979=1889761-101-660=0487-304+195=378729-(608-427)=548232×2=464229×2-297=161127-71+103=159663-566=97883×3-376=227361×(31-26)=305387-(179-163)=371807-106×4=3833/6-2/6=1/6215×9=1935451-369+196=278107+267-58=31620+390×2=80056×5+262=542146+248=394133+95=228460-18×8=316127-10×4=8741+29×8=273472-338=134470+(990-450)=1010729+26+605=1360412-(154+200)=58395×8-363=2797155×7-370=715485-300-184=1184+250=434654×9=5886640-74×8=48950-(121+408)=421325+165+189=679793-330×2=133672×7=4704432-(970-601)=63355-170+99=284961-(158+768)=35541+95×5=1016111+294=4054/5-1/5=3/5482-(31+440)=11236+915+877=202881×7-309=258830-135×6=2083+380-28=43591-(173-91)=9169-(621-463)=11452-(57+162)=2334/8+2/8=6/890+295-95=290471-90×3=201134×7+120=1058186+(795-693)=288870-161-317=392172+292=464469×2-569=369176+374=5505/8-1/8=4/8873-(892-551)=532351+128×6=1119746-(431+285)=30476-397=79550×9-810=4140354-119-222=13635-(296-57)=396224×(218-212)=1344277+213-441=4968×7=476158-(954-906)=110746+(710-183)=1273598+(927-861)=664632-(307+12)=313421-(351+13)=57648+349+842=1839202×4=808467-165-71=231600-325+558=833643-20-500=123676×7-978=3754371-211=160915-100-236=579373-186=187307×(789-786)=921369×2-530=208132+311-98=345857-211-622=24501×7-595=2912876-158-507=21182-12×6=10462-16×3=414313-(234-24)=10314×9=126444×2-531=35741×(483-477)=246724+191-824=91348-143=205615+610+198=1423114+373=487994-505-345=144117×2+395=629445-(109+53)=283830×8=6640376-285+291=38275+39+50=164735+(330-254)=811175+176=351154+283-29=408322-40-186=96869+324-592=601245-(56+80)=10935+17+458=510634+106+12=75279×(30-24)=474279-135=144289-(218+26)=45901-65×8=381416+563+315=1294904×2=1808777+391+278=1446489-(306+126)=5777+201-82=19685×5=425697-(320+151)=226589×8-610=4102104×2=20880+225-203=102923-186-296=44198×5+281=771305-261=44402-(49+328)=25474-405+47=116184-50×2=84416+226+645=1287788+240-192=836308×4-28=1204871-489+486=868378-(490-452)=340100×9-297=603217×(178-175)=651615-(670-196)=141722-(405+131)=186980-213×3=341171+(550-220)=501167+310=477190×5=950219×3-206=451336-190-81=65181-(217-130)=94173+(653-141)=685471-402+104=173101×(334-326)=808478+(272-31)=719123+(597-478)=24239+134+721=894879×3=263775-26=4999×6+773=1367389-(231+50)=108317+172+978=1467125-13-30=82323-(157+135)=31549-530=19979-(542+107)=330343-278=65361×7-205=2322528+89=6171/7+2/7=3/7403-33×2=33784-84+78=78403+303=706897-42×7=603596+(939-748)=787621×7-82=4265141+(387-158)=370341-70×2=2011/6+2/6=3/6981-(194+652)=135163×5-202=613925-360-562=328+299-280=47583+375+17=975137+206+739=1082219-29=190890+98×9=1772629-(198+284)=147468-(37+211)=220295+469=764220+150=370986+(784-65)=1705950-(90+779)=8126×6+338=494107-(62-61)=106673+149-231=591458-(93+280)=85869+802+409=208020+306-69=257409×6-588=186670×(490-486)=280265×3=79554+(699-276)=477172+56-184=44140+983-999=124527-(946-614)=195132×(844-838)=792747+418×2=1583981+427=1408706-(849-233)=90289-(266-199)=222820-(440+315)=65283-267=16838-807+783=814168+254=422249-206+436=479165+463=628454×(721-712)=408695×(171-165)=570398-134=264395-(120+64)=211980-49-318=613327×6=1962650-30-550=70296+113+204=613123×(171-166)=615267+91=358737-(167+164)=406119×3-331=26245×5=1225172×5=860174+(448-396)=226353-179+27=201629-(113+272)=244872-25-729=118285+182=46776-23×2=30387-190-60=137263-(398-148)=13837-(719-256)=374369+130-312=187824+514-397=941253×(86-83)=759772-758+509=523323-27=29658×2=116982+745-432=129572×8=576868+(920-669)=111998×9=882408+(180-161)=427414+(931-738)=607140×4+927=148753×7=371609+20+14=6431/3+2/3=114×(442-435)=98261+462+238=961615+211+172=99880+412=492630+173+171=974218×9-936=1026611-123=488992-715+422=699214-(227-73)=60370-(216-152)=306719-138-58=523283-(66-12)=229427-350+282=359340+(348-186)=502309-(15+236)=58956-163+468=1261287+190=477346+185×4=1086113+481=594146+842-895=93418-(731-542)=229801-260×3=21856×(226-222)=3424299+308+10=617826-(189+141)=496980-773=207935-(247-53)=741628+601=1229390+757=11471/10+4/10=5/10226+904-481=649278-(183+56)=39379+113-98=39457×(130-125)=285291×8-143=218534+345+567=946323-126+130=327260-97=163278+199=477760-44-669=47849×3-896=1651303+(253-239)=317716+899=1615336-133=203288-(176-109)=221479-(566-300)=213773-18-674=81429-266-70=93197-(50+58)=8979×4=3161/8+5/8=6/8175-(266-169)=78429-(54+38)=337334-51-270=13697×(399-396)=2091248+(747-96)=899495-125-281=89200×(24-20)=800312×2-348=276131+335-109=35754+(482-140)=396456-(314-87)=22944+310×2=6645/9+2/9=7/91/4+2/4=3/4557-537+571=591511×7-598=2979499-(346-146)=29991+(330-298)=123402-(146+146)=110352×2+84=788630-313-94=223380+119-157=342147-22+203=328308-29=279652-(190+137)=325866+772-253=1385564-94×4=18823×2=46359-278=81883×2=1766499-(538-526)=487119×6-225=489402-(285+96)=21102+137=239653×7=4571492-15×7=387351+406=757905-300+266=87158×3=174401-(158+173)=70906-(773+83)=50407+(848-561)=694859×3-504=207344+163-144=63863+872+159=1894199+538=737990-461=529947+659-274=1332306-150-90=66387-26×6=231446-83-50=31313×8=10471+(141-65)=147156×(277-272)=780273+434+177=884101×3=303358+(260-55)=563159+198-31=326629×(430-424)=3774289×(443-440)=867424-85×3=169593×3-863=916168+223=391291+14×8=403294-197=97107×3+536=857630-(203-144)=571804-(599-28)=233525+221=746655×3-474=1491658-105×3=343216+186×4=960330-125=205591×(881-873)=4728850-25×5=725215+546+616=1377554-213×2=128459-261+493=691370-311+224=283904-782+210=332266+365+111=742805-25-93=687110×(138-134)=440728-(113+155)=460468+48×9=900689×3-168=18993/8-2/8=1/8484+714+467=166534×2+483=551472-71×2=330872×(434-429)=4360248×3-47=697828-(843-632)=617686-39+808=145523×(488-483)=1151/5+2/5=3/5202+312+312=826374-204-29=141302-(686-586)=202200+437+148=785131×5-229=426865-488+493=870161+291-12=44075-(284-271)=62824+480=1304323-13-282=28969+215=1184473-(226+73)=174773-90×5=3234/7-2/7=2/7490-352-31=107803+235×3=1508481+405-97=789147+(297-203)=241518+247=765511-291=220399-241-101=57888-499+888=1277914-124×5=294439-54×4=223990+687+562=2239552-(328+39)=185985-58×9=463400-79×3=163786+156-724=218277×(161-158)=831240+(750-341)=64962-(432-401)=31202+(55-50)=207989+(963-725)=1227126-(338-238)=2675-(460-443)=58687+524=1211877+254×3=1639874-(527+313)=34412+633-474=5714/6-1/6=3/6491-387+35=13979+36+851=966574-186×3=16324+34×7=562418+398-419=39767+666-472=261342×2=684476+91+59=62699×(434-430)=396574+454+282=1310115×5+813=1388770×(633-627)=462022×(229-222)=154691-78-177=436750-(980-807)=57754×(455-449)=324426-43×9=39399-(324-34)=109357+86×7=959979-91×8=251428-(132+126)=170216×3-241=407428-126-130=17259×8=472413-122+222=513320-(650-448)=118540+895+399=1834665-614+648=699155-105+74=12486×(991-987)=344754-632=122156+(489-101)=544331×(187-184)=993682-65×9=97260×2=520242+(376-76)=542715×(84-80)=2860118+92+684=894577-(217+84)=276121×3+914=1277734-143-80=51180×3=240424+342-211=555148-49+188=287298+122-335=8599×2-156=423/5-2/5=1/5178-143=35942-422+543=1063933+175=1108449-70+85=464949-(253+276)=420315×3-470=475180+497+39=716576×8=4608165+682+55=902760-718+351=393913+779-128=15645/8-2/8=3/8551-547+945=949594×(576-571)=2970240+(209-177)=272403-(23+354)=2694×(244-238)=564782-476-256=50360-44=316121+253+506=880313+16×2=3456/8-1/8=5/8445-265+292=47251×(357-352)=255855×2-992=718299×9-763=1928105+84×8=777389-218-61=110409×2-43=775386-39×2=30864+392-49=407183×3=549408×7=2856258-192=66103+173×3=622153+200=353749-(604-466)=61164+355×2=774922+873+708=250318+978-807=189406-88+376=694392×(835-829)=2352987-552+966=1401674+(224-18)=880295×(996-991)=1475454-84-14=356249×4=996406-253+195=348478-(148+268)=62715-(364+309)=42518×(948-941)=3626382+(554-172)=764552+743+460=1755301+607+273=1181534-(931-848)=451360-10-179=171871+264=1135809×5=4045698×8=5584112+(241-131)=222149+(964-673)=440477-(280+22)=1751/