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88×9+895=203+180=970+311=388+459-23=493-137-336=106×4=237+205=965-529+402=58+46+340=512+420+951=554-334=163+27-124=146×6-218=472×(536-527)=697×6=340-128=109-42=596×4-275=994×(246-239)=272×9=379-35-96=801-28×7=869-83×7=310-(150-11)=60+245-216=3/6-2/6=874×3-850=83+258×3=114×7-494=147+317-261=306-(46+242)=44×3+153=99×6-125=560×3-673=476-(24+444)=56+62=859-439+772=456-23×7=448-(68+200)=2/4-1/4=236+(285-276)=688×2-437=142+187=2/8+5/8=463-302=6/8-1/8=455-28×6=46+300+601=311-(793-712)=111×(30-26)=790+(764-168)=339-61-79=450×2-644=432+345=810-48×3=323+(702-452)=515+(530-181)=573+(589-315)=478+29×8=513×2-518=967×3=293-15×5=1/8+6/8=66+(848-220)=27×(664-657)=700-249-294=571×(664-661)=161×6-884=460+(272-75)=575-218+196=211×(266-262)=238-154=482-(176-66)=403-(132-17)=363+98-429=135+60+53=111+303=601-413+671=699-(81+246)=440-151+166=483-221-101=253-122+745=192×9-403=233×4+378=231×(146-143)=389+776-959=922-(812-208)=986-487-432=303-90=233+301+299=122+45=944+121×8=809-423+518=23×3=582+175+125=846-813=222+(484-329)=449-297+319=366-361+492=68×9+225=382+312-116=999+923-717=157+283+555=717-(255+451)=938-(983-766)=296×7-235=197×3+197=776-636=954-(832-69)=530-242+825=89×3-23=496×3-904=35+399-190=720-(228+392)=951-333+787=262+88=356×5-484=575-(527-127)=595-(414+103)=80+(238-121)=455+864+254=182-171=126+311=76×8=811-279-522=406+396=103+127=328-(484-436)=28×2-29=975-97×6=281×7-798=963-554+695=600-(874-662)=148+260=469-251+18=622+(540-327)=86×2=109×6+124=343-328+453=39+275-277=607×3-886=288-21×9=28×(337-330)=309+515=859+827+985=161×6-688=133+72=269+66=277-114×2=113+665+682=192×4-162=255-245=333-(160+157)=383×8=1/3+2/3=110×3+83=620-374=931-412+487=139×5-534=301+106×5=927-(202+329)=418×5-628=403-(214-138)=554-117×3=23+282-103=771-173×4=801-124=609×5=357-12×4=504+871-353=127+176+583=405-251+263=375+(103-28)=197+51=153×(337-334)=695-19×3=104-(913-850)=431-210-168=206-(58+15)=952-(314-151)=489-16×2=283×(133-130)=755×6=319+(726-301)=592-(217+334)=546-56×4=558+326+652=279×(474-471)=195×(94-89)=841-(102-38)=229-(169+46)=451-(421-120)=127+83=613-159=720+(621-238)=895-53×4=877-684+647=924-511-137=286+252-510=747+790+753=716+10×8=86×(247-240)=222×3=614-318+762=360-(289-182)=874-53×8=752-237=111-(272-261)=765-(226+444)=314-(52+166)=94×8-31=330-(474-197)=79+(330-24)=6/10+2/10=314×(806-799)=76-53-22=868×(836-828)=422-95×3=454-136=809-254-276=439+144×2=744-229×3=371-16-231=848-681-30=402-281=66×5-73=487×4=290-(25+147)=131+(269-147)=494-(272-169)=391-228+241=830-28×6=2/7-1/7=947+224+445=584+244×3=207-(338-150)=169-(869-861)=16+156+477=313+(359-52)=108×3+328=70×5-227=310-15=12+620+133=455-393+338=420+71+459=224-(109+64)=52+301=39+(509-28)=356-48×5=525+(339-280)=94×(932-923)=735-15-282=72+127=879-(87+122)=82-33+125=925+734+207=244-55-95=48×9-234=157×6-554=473+217+144=224-(83+70)=882-554+124=43+65+840=451×(899-896)=992-(772+63)=278+96=187-17+19=479×2-232=390+547+414=490-54×8=717×(626-623)=189+91+294=738+(155-57)=586-(444-362)=128-37-16=210+234-383=669+184=339×4=789-339-153=243-116-125=388-243+335=527-376=564-476+923=10+56×4=17×3=943×5=588+15+355=211-168=733+341-577=18×5=80×5+13=65+343-51=980-(117+806)=204+79=493-(59+34)=610-549+937=691×7-169=951+149×4=825-607-104=241×4-946=137+528=90-(137-103)=69+402-144=335-158-36=73+(364-224)=449-(499-140)=530×(244-235)=447-372+179=136+219-254=67×(296-292)=436-(74+233)=632+(839-313)=317+67+393=745+92+46=154×3+321=478+(250-223)=309+293×2=723×(793-787)=309-49-88=395-323=783-389=606+942+161=897-136×4=170-(114-73)=491-42×5=64+67×9=225+170×3=249+(326-234)=222+140×2=231-(359-268)=414-(173+47)=465-241-45=31×2=749-80×6=475-(36+119)=320+20×2=49×(115-106)=117+(482-402)=141×6-579=217-86+144=820+417+341=128×(116-112)=153-73=169×5-423=689×2-33=639-(264+183)=463-(45+271)=353-(468-466)=371+(364-314)=876-585=772-(237-69)=873+937=245-75=338+40+563=342+677+450=306×2=155×5=971-588-322=724-629=280-138=117×(29-26)=846×4=171+192-305=192+75+246=246+(548-57)=2/5-1/5=686+825-212=905×(196-190)=438-37+56=544-314+267=438-(120+193)=130+159=58+377-225=926-365+144=306+(428-108)=90+45×8=279-(98+164)=399×8=569+(516-193)=3/8-1/8=467-33×7=528-(618-604)=60+(894-420)=3/6+2/6=225-150=369-351+348=519-(282+234)=279×(74-71)=97×4-354=54+302-141=1/6+2/6=980-445=84×(105-97)=301-262=501+305-19=278+204=314-42-271=808-(685-44)=898-(527-347)=466+108+86=441-18×9=458-(365+84)=709+(140-58)=10×4+274=324-(461-265)=3/5-1/5=777×8=356-(336-98)=154+172=210×3=263-43=302+85=24×6=886-199-455=168×4-502=252+315-500=263×2=465+556+908=369+(551-236)=699+926+134=288-(170+63)=194×(946-943)=62×5=225×(459-456)=987+(266-108)=37×8+718=500-286+60=720-714+325=72×7-488=616-184-319=252×(180-177)=170×4-616=56+417-165=130×2=373-(52+198)=703+174-842=117-(133-75)=178×4-645=510-148-317=726+686+324=433-343+330=200+(496-147)=97×9-365=902-(99+566)=90-62+48=106+233=826×2=204-128=952-93×6=76×7+530=567×9=191×5-588=514+199-113=720-397=219+69-33=306×4-380=409-203×2=203+32×9=171+70=318+652=637+(826-708)=440-135+40=464-48×9=707+132=127+536+199=209+114=432+(958-218)=442-86-158=400-238-128=183+(582-403)=842-139-412=480-445=234-66×3=68×5-319=164×3+106=157×5=256+128=175-(63-22)=480-(482-40)=999+779=76+231-117=578×(616-612)=110+241=670-(588+17)=13×(48-44)=485-256-97=253×3+236=964-71=226-(585-562)=981-152-13=462-70=566-533=392-(861-479)=442-123=902×7-289=617+583-441=989-43×4=36×6+839=925×8=278-(444-442)=341+642+196=95×9-349=140×3=913+475-225=860-(722-317)=477+(274-77)=32+326-162=256-89-162=135+(500-412)=33×(244-235)=394+246×2=166×4=94+88=490×(719-716)=368×8=943-133-694=988-(321+315)=286×(296-293)=402-106×2=371-(263-168)=492-355-132=319×(493-490)=47×6+540=927+67-432=397-74×4=90+(312-196)=464-(278+91)=275×(987-982)=780-652+648=403-(260+62)=246×2-58=78×7+160=376×8=375-101=74-(248-220)=707-(237+401)=760-403=306-85×3=254-(142-126)=25×3+489=448-363+10=37×4=397-61=977-62×6=417-342-27=267+218+742=575×(209-206)=117×(211-205)=4/8+3/8=44×9-48=50+34=390+(427-68)=304-12-108=323+91-265=107+271×3=500+374+44=20×(223-217)=752-(272+29)=142+282-192=368-(81+67)=142+(77-56)=648+564-104=124×7=917-(690-568)=397-100×2=1/10+5/10=37×(404-395)=46×3+462=475-(271+110)=847+379×2=802×6=579×5-481=992-441-73=455×(896-893)=16×5=489-307-181=114×8=77+80+129=205+170-224=832-248×2=784+40+60=406-96-270=129-27×3=4/8-1/8=948-368-520=44+66=434-66-124=377+(304-68)=416-386+167=489+118×3=239×2-377=303×3+669=490-(162+160)=938-349×2=855-421-64=878-(451-339)=188+234-44=675-115+713=684-(516-329)=430-17×9=305×4-435=271-185+38=982-(252+346)=302×(57-54)=100+(343-139)=123+291=896-836+174=142+95×8=714×2-763=678-574=423-(426-244)=444-232=122+273-354=292-33+181=572-(121+123)=127+496=282×6-248=33+50=367-277-64=34×(61-54)=202-111=491-237+232=415+56×2=613-50×2=195×(466-462)=314-43+536=443-106-145=313-(356-320)=307×(584-578)=446-250-151=975-144×5=54×5+996=600+251-84=341-300=585+474+52=369+202+482=304-263=182+49×9=422+470=282-17×7=158-154+152=27+(141-17)=106×2+150=225×3-360=741-(944-743)=526-109×4=113×(476-471)=202-179=131+137=212×9-401=21+104+37=416+67-14=3/4-1/4=145+(999-548)=319-(477-313)=400-167-119=438×(414-409)=205+674+110=734-(194-51)=948-43×9=959-268-308=327-86×2=295+(956-951)=90×4=151×4+497=945+62×7=167+48=89×5=359×2=49×3=5/9+4/9=427×(60-51)=68×6=972+148×5=363-292+59=852+952+759=174+222=2/3-1/3=463-447+122=496-(405-194)=841+496×2=182-36×2=269+556+93=634×3-637=478-198=831-(202+550)=887-512-25=991-650-66=165×2-266=73+67×4=5/8+2/8=292+59-260=701×3=187×(727-718)=460-76×2=97+(468-209)=778+(502-445)=501+39+178=385+(483-132)=142×4=168×4=404-268=854+964+357=259×3-581=225+925-130=854+263-420=194-168+286=722-101-43=279-(245+10)=613+894+14=284-80+29=855-237-547=333-198=968-(28+927)=232-157=164×(22-17)=40+122=155+(317-179)=169+588+65=99×9=852-(725-506)=700-467=65+375+48=279+60×9=420-(300+106)=220+492=816+733+721=227+(488-104)=76×8-567=319-(640-361)=227+253-326=136×(477-470)=965+868-803=547-166-224=351-13=322-25×2=844-390+412=547×2=618-(70+391)=237+71+104=106+604-202=467×(980-973)=403+256+312=101×2+454=429+(475-152)=428-(122+127)=79×2=870-169+254=108+303=462-210×2=564+376-720=112+(357-176)=995×6=323+61=690+818-484=384+59-88=838+530-872=823-(88+488)=821-65=95×4+277=485+(313-48)=110×(383-378)=234+(199-126)=812+954+360=416-217=149×3-32=2/6-1/6=364+387=968×(406-399)=897-(258+284)=230+109-109=477-226×2=288-47×4=814×9=808-(98+69)=499-249-249=409-94=264+460=194×2=485-204=628-254+326=309-13×5=486+187×2=689+360=451-20×6=881-88×7=841-653-72=207-183+443=337+(427-391)=81×(364-361)=389-134-51=443-(277-141)=924-130×4=252+65-316=830-171×2=584-50=155-(10+78)=772+882-890=79+155=412×3=386-146×2=909-557+893=104×(49-46)=63×5=209×2-370=17+435-97=935-(256+456)=457-75+866=109-(481-457)=2/5+3/5=919-(23+652)=253+264-333=293-(314-246)=930-80-490=608-163=359-(133+160)=218+232=488-30-389=827×6=490-34-172=114×3+11=494+738-98=22+51=263×2+856=351-22+61=985-(219-158)=281-(88+26)=651+255-68=13+701+123=258-21+891=268-63×3=425+122+76=363×8=1/6+3/6=3/10-1/10=199+173=977-(494+221)=448×(87-81)=297+(193-14)=391+489+58=57+(373-350)=556×5=171+61-99=855×(191-186)=271-215-52=779+(926-874)=469×5-79=991-(56+409)=265+170-132=450-84=278-80+333=69×5+45=135×3+187=323+45×2=155+48+461=263+74=678+208=554-352=349×(797-789)=617-(219-49)=60-(211-155)=961+351+234=723×4=509+(221-184)=參考答案88×9+895=1687203+180=383970+311=1281388+459-23=824493-137-336=20106×4=424237+205=442965-529+402=83858+46+340=444512+420+951=1883554-334=220163+27-124=66146×6-218=658472×(536-527)=4248697×6=4182340-128=212109-42=67596×4-275=2109994×(246-239)=6958272×9=2448379-35-96=248801-28×7=605869-83×7=288310-(150-11)=17160+245-216=893/6-2/6=1/6874×3-850=177283+258×3=857114×7-494=304147+317-261=203306-(46+242)=1844×3+153=28599×6-125=469560×3-673=1007476-(24+444)=856+62=118859-439+772=1192456-23×7=295448-(68+200)=1802/4-1/4=1/4236+(285-276)=245688×2-437=939142+187=3292/8+5/8=7/8463-302=1616/8-1/8=5/8455-28×6=28746+300+601=947311-(793-712)=230111×(30-26)=444790+(764-168)=1386339-61-79=199450×2-644=256432+345=777810-48×3=666323+(702-452)=573515+(530-181)=864573+(589-315)=847478+29×8=710513×2-518=508967×3=2901293-15×5=2181/8+6/8=7/866+(848-220)=69427×(664-657)=189700-249-294=157571×(664-661)=1713161×6-884=82460+(272-75)=657575-218+196=553211×(266-262)=844238-154=84482-(176-66)=372403-(132-17)=288363+98-429=32135+60+53=248111+303=414601-413+671=859699-(81+246)=372440-151+166=455483-221-101=161253-122+745=876192×9-403=1325233×4+378=1310231×(146-143)=693389+776-959=206922-(812-208)=318986-487-432=67303-90=213233+301+299=833122+45=167944+121×8=1912809-423+518=90423×3=69582+175+125=882846-813=33222+(484-329)=377449-297+319=471366-361+492=49768×9+225=837382+312-116=578999+923-717=1205157+283+555=995717-(255+451)=11938-(983-766)=721296×7-235=1837197×3+197=788776-636=140954-(832-69)=191530-242+825=111389×3-23=244496×3-904=58435+399-190=244720-(228+392)=100951-333+787=1405262+88=350356×5-484=1296575-(527-127)=175595-(414+103)=7880+(238-121)=197455+864+254=1573182-171=11126+311=43776×8=608811-279-522=10406+396=802103+127=230328-(484-436)=28028×2-29=27975-97×6=393281×7-798=1169963-554+695=1104600-(874-662)=388148+260=408469-251+18=236622+(540-327)=83586×2=172109×6+124=778343-328+453=46839+275-277=37607×3-886=935288-21×9=9928×(337-330)=196309+515=824859+827+985=2671161×6-688=278133+72=205269+66=335277-114×2=49113+665+682=1460192×4-162=606255-245=10333-(160+157)=16383×8=30641/3+2/3=1110×3+83=413620-374=246931-412+487=1006139×5-534=161301+106×5=831927-(202+329)=396418×5-628=1462403-(214-138)=327554-117×3=20323+282-103=202771-173×4=79801-124=677609×5=3045357-12×4=309504+871-353=1022127+176+583=886405-251+263=417375+(103-28)=450197+51=248153×(337-334)=459695-19×3=638104-(913-850)=41431-210-168=53206-(58+15)=133952-(314-151)=789489-16×2=457283×(133-130)=849755×6=4530319+(726-301)=744592-(217+334)=41546-56×4=322558+326+652=1536279×(474-471)=837195×(94-89)=975841-(102-38)=777229-(169+46)=14451-(421-120)=150127+83=210613-159=454720+(621-238)=1103895-53×4=683877-684+647=840924-511-137=276286+252-510=28747+790+753=2290716+10×8=79686×(247-240)=602222×3=666614-318+762=1058360-(289-182)=253874-53×8=450752-237=515111-(272-261)=100765-(226+444)=95314-(52+166)=9694×8-31=721330-(474-197)=5379+(330-24)=3856/10+2/10=8/10314×(806-799)=219876-53-22=1868×(836-828)=6944422-95×3=137454-136=318809-254-276=279439+144×2=727744-229×3=57371-16-231=124848-681-30=137402-281=12166×5-73=257487×4=1948290-(25+147)=118131+(269-147)=253494-(272-169)=391391-228+241=404830-28×6=6622/7-1/7=1/7947+224+445=1616584+244×3=1316207-(338-150)=19169-(869-861)=16116+156+477=649313+(359-52)=620108×3+328=65270×5-227=123310-15=29512+620+133=765455-393+338=400420+71+459=950224-(109+64)=5152+301=35339+(509-28)=520356-48×5=116525+(339-280)=58494×(932-923)=846735-15-282=43872+127=199879-(87+122)=67082-33+125=174925+734+207=1866244-55-95=9448×9-234=198157×6-554=388473+217+144=834224-(83+70)=71882-554+124=45243+65+840=948451×(899-896)=1353992-(772+63)=157278+96=374187-17+19=189479×2-232=726390+547+414=1351490-54×8=58717×(626-623)=2151189+91+294=574738+(155-57)=836586-(444-362)=504128-37-16=75210+234-383=61669+184=853339×4=1356789-339-153=297243-116-125=2388-243+335=480527-376=151564-476+923=101110+56×4=23417×3=51943×5=4715588+15+355=958211-168=43733+341-577=49718×5=9080×5+13=41365+343-51=357980-(117+806)=57204+79=283493-(59+34)=400610-549+937=998691×7-169=4668951+149×4=1547825-607-104=114241×4-946=18137+528=66590-(137-103)=5669+402-144=327335-158-36=14173+(364-224)=213449-(499-140)=90530×(244-235)=4770447-372+179=254136+219-254=10167×(296-292)=268436-(74+233)=129632+(839-313)=1158317+67+393=777745+92+46=883154×3+321=783478+(250-223)=505309+293×2=895723×(793-787)=4338309-49-88=172395-323=72783-389=394606+942+161=1709897-136×4=353170-(114-73)=129491-42×5=28164+67×9=667225+170×3=735249+(326-234)=341222+140×2=502231-(359-268)=140414-(173+47)=194465-241-45=17931×2=62749-80×6=269475-(36+119)=320320+20×2=36049×(115-106)=441117+(482-402)=197141×6-579=267217-86+144=275820+417+341=1578128×(116-112)=512153-73=80169×5-423=422689×2-33=1345639-(264+183)=192463-(45+271)=147353-(468-466)=351371+(364-314)=421876-585=291772-(237-69)=604873+937=1810245-75=170338+40+563=941342+677+450=1469306×2=612155×5=775971-588-322=61724-629=95280-138=142117×(29-26)=351846×4=3384171+192-305=58192+75+246=513246+(548-57)=7372/5-1/5=1/5686+825-212=1299905×(196-190)=5430438-37+56=457544-314+267=497438-(120+193)=125130+159=28958+377-225=210926-365+144=705306+(428-108)=62690+45×8=450279-(98+164)=17399×8=3192569+(516-193)=8923/8-1/8=2/8467-33×7=236528-(618-604)=51460+(894-420)=5343/6+2/6=5/6225-150=75369-351+348=366519-(282+234)=3279×(74-71)=83797×4-354=3454+302-141=2151/6+2/6=3/6980-445=53584×(105-97)=672301-262=39501+305-19=787278+204=482314-42-271=1808-(685-44)=167898-(527-347)=718466+108+86=660441-18×9=279458-(365+84)=9709+(140-58)=79110×4+274=314324-(461-265)=1283/5-1/5=2/5777×8=6216356-(336-98)=118154+172=326210×3=630263-43=220302+85=38724×6=144886-199-455=232168×4-502=170252+315-500=67263×2=526465+556+908=1929369+(551-236)=684699+926+134=1759288-(170+63)=55194×(946-943)=58262×5=310225×(459-456)=675987+(266-108)=114537×8+718=1014500-286+60=274720-714+325=33172×7-488=16616-184-319=113252×(180-177)=756170×4-616=6456+417-165=308130×2=260373-(52+198)=123703+174-842=35117-(133-75)=59178×4-645=67510-148-317=45726+686+324=1736433-343+330=420200+(496-147)=54997×9-365=508902-(99+566)=23790-62+48=76106+233=339826×2=1652204-128=76952-93×6=39476×7+530=1062567×9=5103191×5-588=367514+199-113=600720-397=323219+69-33=255306×4-380=844409-203×2=3203+32×9=491171+70=241318+652=970637+(826-708)=755440-135+40=345464-48×9=32707+132=839127+536+199=862209+114=323432+(958-218)=1172442-86-158=198400-238-128=34183+(582-403)=362842-139-412=291480-445=35234-66×3=3668×5-319=21164×3+106=598157×5=785256+128=384175-(63-22)=134480-(482-40)=38999+779=177876+231-117=190578×(616-612)=2312110+241=351670-(588+17)=6513×(48-44)=52485-256-97=132253×3+236=995964-71=893226-(585-562)=203981-152-13=816462-70=392566-533=33392-(861-479)=10442-123=319902×7-289=6025617+583-441=759989-43×4=81736×6+839=1055925×8=7400278-(444-442)=276341+642+196=117995×9-349=506140×3=420913+475-225=1163860-(722-317)=455477+(274-77)=67432+326-162=196256-89-162=5135+(500-412)=22333×(244-235)=297394+246×2=886166×4=66494+88=182490×(719-716)=1470368×8=2944943-133-694=116988-(321+315)=352286×(296-293)=858402-106×2=190371-(263-168)=276492-355-132=5319×(493-490)=95747×6+540=822927+67-432=562397-74×4=10190+(312-196)=206464-(278+91)=95275×(987-982)=1375780-652+648=776403-(260+62)=81246×2-58=43478×7+160=706376×8=3008375-101=27474-(248-220)=46707-(237+401)=69760-403=357306-85×3=51254-(142-126)=23825×3+489=564448-363+10=9537×4=148397-61=336977-62×6=605417-342-27=48267+218+742=1227575×(209-206)=1725117×(211-205)=7024/8+3/8=7/844×9-48=34850+34=84390+(427-68)=749304-12-108=184323+91-265=149107+271×3=920500+374+44=91820×(223-217)=120752-(272+29)=451142+282-192=232368-(81+67)=220142+(77-56)=163648+564-104=1108124×7=868917-(690-568)=795397-100×2=1971/10+5/10=6/1037×(404-395)=33346×3+462=600475-(271+110)=94847+379×2=1605802×6=4812579×5-481=2414992-441-73=478455×(896-893)=136516×5=80489-307-181=1114×8=91277+80+129=286205+170-224=151832-248×2=336784+40+60=884406-96-270=40129-27×3=484/8-1/8=3/8948-368-520=6044+66=110434-66-124=244377+(304-68)=613416-386+167=197489+118×3=843239×2-377=101303×3+669=1578490-(162+160)=168938-349×2=240855-421-64=370878-(451-339)=766188+234-44=378675-115+713=1273684-(516-329)=497430-17×9=277305×4-435=785271-185+38=124982-(252+346)=384302×(57-54)=906100+(343-139)=304123+291=414896-836+174=234142+95×8=902714×2-763=665678-574=104423-(426-244)=241444-232=212122+273-354=41292-33+181=440572-(121+123)=328127+496=623282×6-248=144433+50=83367-277-64=2634×(61-54)=238202-111=91491-237+232=486415+56×2=527613-50×2=513195×(466-462)=780314-43+536=807443-106-145=192313-(356-320)=277307×(584-578)=1842446-250-151=45975-144×5=25554×5+996=1266600+251-84=767341-300=41585+474+52=1111369+202+482=1053304-263=41182+49×9=623422+470=892282-17×7=163158-154+152=15627+(141-17)=151106×2+150=362225×3-360=315741-(944-743)=540526-109×4=90113×(476-471)=565202-179=23131+137=268212×9-401=150721+104+37=162416+67-14=4693/4-1/4=2/4145+(999-548)=596319-(477-313)=155400-167-119=114438×(414-409)=2190205+674+110=989734-(194-51)=591948-43×9=561959-268-308=383327-86×2=155295+(956-951)=30090×4=360151×4+497=1101945+62×7=1379167+48=21589×5=445359×2=71849×3=1475/9+4/9=1427×(60-51)=384368×6=408972+148×5=1712363-292+59=130852+952+759=2563174+222=3962/3-1/3=1/3463-447+122=138496-(405-194)=285841+496×2=1833182-36×2=110269+556+93=918634×3-637=1265478-198=280831-(202+550)=79887-512-25=350991-650-66=275165×2-266=6473+67×4=3415/8+2/8=7/8292+59-260=91701×3=2103187×(727-718)=1683460-76×2=30897+(468-209)=356778+(502-445)=835501+39+178=718385+(483-132)=736142×4=568168×4=672404-268=136854+964+357=2175259×3-581=196225+925-130=1020854+263-420=697194-168+286=312722-101-43=578279-(245+10)=24613+894