三年级数学(上)计算题及答案集锦

三年级数学(上)计算题及答案集锦180+12+473=129+317=891-(759-638)=349+926-749=619+699+92=33×7+104=418-103×4=659+103×6=321+(136-83)=708-22=439+(702-366)=320+(609-289)=464×(445-436)=161×(158-152)=486-(360-230)=893+601-915=50-(470-461)=418-202=752×(414-410)=840-264-82=129×4-257=973+19-600=56+261-20=2/7+5/7=137+265=359-(62+26)=231-95=683+440-623=547-323=290+71=434×2-444=528-261+934=872-(112+554)=184+131=2/8+3/8=479-87-294=434-250+289=256-126=136×5=320+(352-170)=372×2-106=385-58-162=911×(222-215)=305×5-206=510+118-583=207-151=157×(440-437)=446-148=345+311+218=295-(350-185)=844-(395-210)=897-428-332=47+145+411=501-17×5=75×(195-191)=732+323-946=392-60+120=800+(914-822)=261×2-352=252-13-118=5/8-3/8=400×8-645=725-(284+46)=8/10-1/10=863+144-592=50+(313-257)=798×7-888=463-50-56=476-52×7=236×8-629=475-290=472+(340-276)=250×4+39=346+84=800-(173+63)=890-816=294-212=369-47×7=550-(364+83)=1/3+2/3=444×2-32=5/7-1/7=88-(20+11)=468-285=693-145+789=966-(789-97)=75-42+389=124×5-216=167+569=195×5=284×3+393=453-(873-433)=27+157+620=336-99×2=433+913=228-222+323=224-(466-356)=353×2-209=390-122+110=322×8-453=224+(204-88)=326+315×2=950+799+825=463-109×3=685×8=50×(244-240)=110+170×2=346-(81+51)=67×(414-409)=180+320-256=678×4=821-717=896-(653+69)=21×(37-33)=368+97=197×5=304+(756-90)=430-229-84=80-15=337-(73+127)=919×(784-779)=979-(16+417)=145×6=326+122-246=420-(287+102)=636-(430+48)=467+471=244+(125-13)=1/5+3/5=729×8-930=71+70=55×8-362=346-(256-46)=299+277+393=371+(580-568)=985-162×6=250-(184+41)=997-342=818-168+665=646+(207-138)=580+948+549=130-(902-803)=220+(846-455)=43×5=572-290+408=168×(812-808)=128×5-80=222+268-287=484-(218+91)=4/10-2/10=970-78=44+704+149=102+293=716+423+335=945+534=489+123+219=44+247=377-53-319=80+245=55×5=61×7-349=922-(427+388)=403×2-448=465+988=419×2-393=150+(894-151)=62×8-174=753+(480-397)=252+(382-315)=446+(358-69)=473+77+128=999-(517+332)=333-29×2=306-54-75=967+(733-50)=2/5-1/5=316-(196-27)=491-209-187=401×2-339=244-43×3=2/4-1/4=418×3-997=952-67-359=473-(35+418)=674+442×2=445-(357-46)=3/6-1/6=208+185×4=337-102=339+122-344=535+790=620-60×4=365+(450-123)=755-736=983-(251+87)=144+558+50=157×4-367=927-425+876=292-20×8=222+414=479-164+488=485-(141+238)=62×4+32=295×9=304+84=8/10+2/10=88+(165-155)=452-80-33=384-(312-157)=403-(145+118)=507-459+707=484-284-105=246×(81-77)=628-167-159=156×5=259-213=384+71=952×(260-251)=180+20×4=847-826+168=39×8-134=790-(168+114)=307-231+96=335-(292+12)=357-121-168=400-(346-21)=996+499+113=838-103×5=261-164+278=823-108+530=31×(287-280)=652×5=29+137=277-234+213=845×(748-740)=343-39×6=311-262=227-(45+132)=100+102=177+287-397=410×(673-670)=981-(491+333)=37+(321-315)=738+(412-387)=320×(455-452)=719×6=723-44=290-20×2=273-17-248=291×2+565=773+482+905=967-65×6=885+739+703=460-(278+139)=279-86-21=749+689=91×(263-255)=978-95×4=385+94-303=69×3-146=696-(318+79)=282-(970-734)=478-420=241-77×3=452-308+70=495×(805-802)=161×2+719=166×(163-157)=252-(345-133)=699-307+922=445-(120+301)=86-23=658×(911-903)=139+792=528-392+432=902+910-446=321-72+62=113+339=981-201-301=765+280+305=697+201+65=43×7-98=83×(195-187)=89+231+376=137+(923-672)=766+228+461=580-106-197=65×7=244+213=3/7-2/7=261+(566-303)=214-83×2=737+573-215=218+134-149=84×(134-127)=51+280-269=843×(791-788)=612-130×2=245-229+721=938-869=109-36+148=28×7-118=445+(290-17)=265×(245-242)=537+417+17=2/6+3/6=411-(374-30)=434-101×2=852+409+573=442-32=921-(279+435)=265×9-494=441-78-273=462-(11+436)=16×6=630+247-73=331×(453-450)=569+367-230=343+183+25=163-43×3=479-131-330=642×6-849=752×4=604×8=195-(899-716)=257×3=710+(208-133)=859+(714-436)=757-372×2=522+204-341=54×6=830-170=93×9+56=63×5=202-32×6=771+102×9=748-488+333=720×9=990-(268+320)=192×5+70=290-42-165=637+264=154×3+70=245+125=270-239=781+(955-43)=15×9=127×7-162=471-159-31=16+454-313=391-(474-392)=486-(919-763)=474×2+39=556+44+255=569+(730-131)=647-255-367=835×(389-382)=411-45-287=76×(14-11)=631-12-608=408-28-37=549-(104+198)=130+593+422=80×2=244-(705-584)=459-320=922-169-435=478-(255+106)=69×(317-314)=309×(479-476)=933-(699+153)=283-(22+224)=237×3=723+401-512=945-(190+469)=442-107=463-257+485=453-(345-50)=478-476+81=286×(168-165)=571-39×8=46×3+732=398-123-234=57+323-199=367-(171+79)=130-23=245+156=484+35×5=282+228×2=929-73×5=927-65=135+34+170=710-(817-705)=658-535=875-55-41=276+68=359+(229-182)=278-220+396=784+590+137=266-230=417+(396-275)=743-34×3=798×5-809=194×5-930=588+49+140=959-(491+284)=46×7=82+77=70+16×4=593-(252+76)=62×(156-150)=539-390+264=106×2=509+859+447=181+86=119+303+18=47×8+417=267-56=270-(123-46)=110×(515-511)=327×3=14+541+377=888-(996-988)=372+376=442×2=983+969-63=79+346=223-47+158=219+270-476=878-(16+542)=550-94-341=791+193×3=817+17+745=475×2=115×(206-203)=587×(338-332)=232-21×7=335-174-115=23×(343-337)=385+(357-46)=491-358=844×8-52=10×2=263-(185+37)=941-407-368=203-119=33+76=338+453=969-121-312=15+142×4=78+335-141=364+(866-280)=277×(153-150)=421-226+278=179-(116+46)=147-12-78=876×(263-258)=574-(504-289)=180×3+594=131+139=175×9=768+923+472=59×(979-975)=335-63×5=349×2-325=529+633-568=243-24×6=538-78+853=737-(169+235)=82+237+13=585+849-960=400×(891-887)=127×3+444=111×7=190×3+374=498+(454-406)=669-200=519-76×3=90×8=319×4-943=477-(361-118)=198+130×6=34×2+261=731+758+747=141×(88-83)=4/6-1/6=362-59-146=321-(641-322)=858+357+869=209+651=299-43=893-768+72=226+185-300=286×2-270=395+(302-110)=90×8-652=429-(29+262)=108+286=363-60-31=843×(145-137)=678+173+40=684+(845-608)=1/5+2/5=236×3-672=600×2=658-483=117+79-123=339+349+273=429-(328+62)=848-127-224=401-349=599-(501-230)=847+596-635=6/10+2/10=774+41×5=140×3+293=245+216=821-188×3=185+28+592=25×(340-335)=786+644=32-(274-257)=357+164+111=951-129×7=4/7-3/7=982-85×3=716-22-460=120+319-181=140×(403-400)=943-520+499=821-430-42=378-317+413=468-70+895=614+743=202×(472-468)=690+563-453=307-56-64=868-408+783=1/7+2/7=703-12×3=303+186=42+140=981-93-424=213-(201-150)=69×8=62×6-266=314+(403-160)=56-38+81=430×2+553=56×(162-155)=139×6=380-105-90=969-839+982=371×8-313=273+852+699=863+494-828=190-12=336-236=236×3-371=61+320+20=470+258=309×2-603=965+(614-324)=246-94+300=455-(478-235)=77-57+395=195×5-929=608+671-940=440+720=409×2-104=863+976=141-(449-448)=392-(852-633)=235-12-42=423-(56+252)=104+168+285=482+(782-319)=72+66×9=860-531+980=83×(236-233)=121+308=814-136×3=463+401+85=185×6-283=437-(196+111)=199-13-154=976+14-777=433-11×4=56×5=951-892=495-22×6=230-72+144=961-51-303=139+254-10=760+948=282+72-127=17×3+886=895-(120+145)=10+(479-201)=101×(290-283)=808×3=597-(286+134)=393-(468-446)=368-54=485-478+386=558×8-80=465-(154+202)=189×4=470-31×4=798-493=59×(242-235)=263-(38+176)=42×7=233-80+342=619+227-92=313-28×5=70×2-105=385×2-415=145+104=441-13×9=44×9-159=173+178-343=246-(136+91)=373-(19-15)=72+161+430=271+(466-461)=594×5-779=573×4=454-350-15=219-191=1/7+6/7=473-(495-82)=1/7+5/7=459-316=217×(235-232)=495-96=668×2=840-458-232=208×3=58×2+101=637-563=438×4-64=498-182=390×2=465+(313-300)=696×(581-575)=412+467=42+191-134=464-239+97=626×(239-233)=386+293×3=30×8=905+82×4=845+589+430=184+157=483-202+47=83+73=29+109=166+124+223=190×3=171+233-94=737-(473-267)=540+154-428=263+10-30=410-(81+25)=698-179=743-181-208=583+104+147=195-(318-167)=971×(594-589)=705+66+168=703+69×8=371-123×2=493+69×7=417-140=56×2+900=283-26×4=870-362×2=876×(220-217)=29+(369-10)=295+71×8=245+153×4=362-(406-306)=369-(519-348)=420+189×3=292+(401-112)=935-93×2=807-679+781=194-(156-18)=636×3=242+223=76×5+181=420-288-21=639×(570-565)=417-(311+105)=500-63×5=954-(211-50)=346-12-221=202+90=150+456×2=358×2+276=142+261-392=313-(111+36)=64×4+245=493×8-814=240-152+318=707-96×2=347+(420-147)=329+64-205=50+329-207=75×6=922-(501+188)=400×4-143=244-180=239-155=375-277=486-232+198=612-110=237+169-221=375+772-272=84+155=140-(853-716)=375×2-195=266+(222-207)=332-(279-251)=40×3+243=3/6-2/6=275-14×6=77×2+368=619+702+901=243+374×2=17×5=419-(278-51)=317+141-421=73+(405-43)=133+(293-77)=620-67+433=573×6-353=351×3=240-23×9=310×(194-185)=448-(479-213)=976-645-269=316-104×3=302+(185-58)=308×3=309-70×4=341+(384-142)=666-152-255=732-(183+116)=17+167-72=750+604-149=420+(669-404)=69+(228-141)=452+(388-275)=135+705+457=158×9=86+266=354×3=254+79-75=447×4=219-(146+10)=58-(172-126)=263×3+174=974+611+811=112×(277-270)=332-(445-437)=340-131×2=671+138-14=569+820+726=341×6-122=764×7-633=112+(828-304)=839-113×2=386-338=510+216=378-111-60=3/5-1/5=51×(244-235)=706+336-691=346-116×2=637-(87+405)=301-53×2=165+(475-322)=685-656+398=49×9+165=536-268=492+637+356=983-(969-319)=529×4-349=256×3+41=549+816+732=566+(817-713)=349×2=707×2=391-62×6=457-111×4=127×(562-556)=242-53×4=808-618=393+71-203=378-97-281=277+267+413=278+483×2=116×6-663=223+(873-795)=438-(329-280)=122+264=194-(232-133)=380-14-211=693-366+56=579-(75-28)=175×6=80+114-43=143×3-318=459-(51+93)=698+672+945=638+528=496-111+78=89+88×5=117+16×2=501×(529-523)=763+(742-251)=958-301+256=803×8=45×2=948+308-999=417-384+263=446-82-346=781-699=309+(658-70)=97×9=147+74×2=837+19×2=3/8+5/8=293-115+317=543-19×8=142+146+563=414-(84+276)=42×9=828-129-35=916-202-328=261-(488-313)=420-92-282=71+278-65=584×4-249=670+76+162=440-(422-332)=709+(944-649)=897-43×8=356-222+211=349-326+89=401-(482-228)=431-(442-272)=595-564+355=670-(691-349)=778-(662-603)=842+164×2=234×2+400=730-(900-173)=886-802=480-475+161=781+217+447=193-26×7=参考答案180+12+473=665129+317=446891-(759-638)=770349+926-749=526619+699+92=141033×7+104=335418-103×4=6659+103×6=1277321+(136-83)=374708-22=686439+(702-366)=775320+(609-289)=640464×(445-436)=4176161×(158-152)=966486-(360-230)=356893+601-915=57950-(470-461)=41418-202=216752×(414-410)=3008840-264-82=494129×4-257=259973+19-600=39256+261-20=2972/7+5/7=1137+265=402359-(62+26)=271231-95=136683+440-623=500547-323=224290+71=361434×2-444=424528-261+934=1201872-(112+554)=206184+131=3152/8+3/8=5/8479-87-294=98434-250+289=473256-126=130136×5=680320+(352-170)=502372×2-106=638385-58-162=165911×(222-215)=6377305×5-206=1319510+118-583=45207-151=56157×(440-437)=471446-148=298345+311+218=874295-(350-185)=130844-(395-210)=659897-428-332=13747+145+411=603501-17×5=41675×(195-191)=300732+323-946=109392-60+120=452800+(914-822)=892261×2-352=170252-13-118=1215/8-3/8=2/8400×8-645=2555725-(284+46)=3958/10-1/10=7/10863+144-592=41550+(313-257)=106798×7-888=4698463-50-56=357476-52×7=112236×8-629=1259475-290=185472+(340-276)=536250×4+39=1039346+84=430800-(173+63)=564890-816=74294-212=82369-47×7=40550-(364+83)=1031/3+2/3=1444×2-32=8565/7-1/7=4/788-(20+11)=57468-285=183693-145+789=1337966-(789-97)=27475-42+389=422124×5-216=404167+569=736195×5=975284×3+393=1245453-(873-433)=1327+157+620=804336-99×2=138433+913=1346228-222+323=329224-(466-356)=114353×2-209=497390-122+110=378322×8-453=2123224+(204-88)=340326+315×2=956950+799+825=2574463-109×3=136685×8=548050×(244-240)=200110+170×2=450346-(81+51)=21467×(414-409)=335180+320-256=244678×4=2712821-717=104896-(653+69)=17421×(37-33)=84368+97=465197×5=985304+(756-90)=970430-229-84=11780-15=65337-(73+127)=137919×(784-779)=4595979-(16+417)=546145×6=870326+122-246=202420-(287+102)=31636-(430+48)=158467+471=938244+(125-13)=3561/5+3/5=4/5729×8-930=490271+70=14155×8-362=78346-(256-46)=136299+277+393=969371+(580-568)=383985-162×6=13250-(184+41)=25997-342=655818-168+665=1315646+(207-138)=715580+948+549=2077130-(902-803)=31220+(846-455)=61143×5=215572-290+408=690168×(812-808)=672128×5-80=560222+268-287=203484-(218+91)=1754/10-2/10=2/10970-78=89244+704+149=897102+293=395716+423+335=1474945+534=1479489+123+219=83144+247=291377-53-319=580+245=32555×5=27561×7-349=78922-(427+388)=107403×2-448=358465+988=1453419×2-393=445150+(894-151)=89362×8-174=322753+(480-397)=836252+(382-315)=319446+(358-69)=735473+77+128=678999-(517+332)=150333-29×2=275306-54-75=177967+(733-50)=16502/5-1/5=1/5316-(196-27)=147491-209-187=95401×2-339=463244-43×3=1152/4-1/4=1/4418×3-997=257952-67-359=526473-(35+418)=20674+442×2=1558445-(357-46)=1343/6-1/6=2/6208+185×4=948337-102=235339+122-344=117535+790=1325620-60×4=380365+(450-123)=692755-736=19983-(251+87)=645144+558+50=752157×4-367=261927-425+876=1378292-20×8=132222+414=636479-164+488=803485-(141+238)=10662×4+32=280295×9=2655304+84=3888/10+2/10=188+(165-155)=98452-80-33=339384-(312-157)=229403-(145+118)=140507-459+707=755484-284-105=95246×(81-77)=984628-167-159=302156×5=780259-213=46384+71=455952×(260-251)=8568180+20×4=260847-826+168=18939×8-134=178790-(168+114)=508307-231+96=172335-(292+12)=31357-121-168=68400-(346-21)=75996+499+113=1608838-103×5=323261-164+278=375823-108+530=124531×(287-280)=217652×5=326029+137=166277-234+213=256845×(748-740)=6760343-39×6=109311-262=49227-(45+132)=50100+102=202177+287-397=67410×(673-670)=1230981-(491+333)=15737+(321-315)=43738+(412-387)=763320×(455-452)=960719×6=4314723-44=679290-20×2=250273-17-248=8291×2+565=1147773+482+905=2160967-65×6=577885+739+703=2327460-(278+139)=43279-86-21=172749+689=143891×(263-255)=728978-95×4=598385+94-303=17669×3-146=61696-(318+79)=299282-(970-734)=46478-420=58241-77×3=10452-308+70=214495×(805-802)=1485161×2+719=1041166×(163-157)=996252-(345-133)=40699-307+922=1314445-(120+301)=2486-23=63658×(911-903)=5264139+792=931528-392+432=568902+910-446=1366321-72+62=311113+339=452981-201-301=479765+280+305=1350697+201+65=96343×7-98=20383×(195-187)=66489+231+376=696137+(923-672)=388766+228+461=1455580-106-197=27765×7=455244+213=4573/7-2/7=1/7261+(566-303)=524214-83×2=48737+573-215=1095218+134-149=20384×(134-127)=58851+280-269=62843×(791-788)=2529612-130×2=352245-229+721=737938-869=69109-36+148=22128×7-118=78445+(290-17)=718265×(245-242)=795537+417+17=9712/6+3/6=5/6411-(374-30)=67434-101×2=232852+409+573=1834442-32=410921-(279+435)=207265×9-494=1891441-78-273=90462-(11+436)=1516×6=96630+247-73=804331×(453-450)=993569+367-230=706343+183+25=551163-43×3=34479-131-330=18642×6-849=3003752×4=3008604×8=4832195-(899-716)=12257×3=771710+(208-133)=785859+(714-436)=1137757-372×2=13522+204-341=38554×6=324830-170=66093×9+56=89363×5=315202-32×6=10771+102×9=1689748-488+333=593720×9=6480990-(268+320)=402192×5+70=1030290-42-165=83637+264=901154×3+70=532245+125=370270-239=31781+(955-43)=169315×9=135127×7-162=727471-159-31=28116+454-313=157391-(474-392)=309486-(919-763)=330474×2+39=987556+44+255=855569+(730-131)=1168647-255-367=25835×(389-382)=5845411-45-287=7976×(14-11)=228631-12-608=11408-28-37=343549-(104+198)=247130+593+422=114580×2=160244-(705-584)=123459-320=139922-169-435=318478-(255+106)=11769×(317-314)=207309×(479-476)=927933-(699+153)=81283-(22+224)=37237×3=711723+401-512=612945-(190+469)=286442-107=335463-257+485=691453-(345-50)=158478-476+81=83286×(168-165)=858571-39×8=25946×3+732=870398-123-234=4157+323-199=181367-(171+79)=117130-23=107245+156=401484+35×5=659282+228×2=738929-73×5=564927-65=862135+34+170=339710-(817-705)=598658-535=123875-55-41=779276+68=344359+(229-182)=406278-220+396=454784+590+137=1511266-230=36417+(396-275)=538743-34×3=641798×5-809=3181194×5-930=40588+49+140=777959-(491+284)=18446×7=32282+77=15970+16×4=134593-(252+76)=26562×(156-150)=372539-390+264=413106×2=212509+859+447=1815181+86=267119+303+18=44047×8+417=793267-56=211270-(123-46)=193110×(515-511)=440327×3=98114+541+377=932888-(996-988)=880372+376=748442×2=884983+969-63=188979+346=425223-47+158=334219+270-476=13878-(16+542)=320550-94-341=115791+193×3=1370817+17+745=1579475×2=950115×(206-203)=345587×(338-332)=3522232-21×7=85335-174-115=4623×(343-337)=138385+(357-46)=696491-358=133844×8-52=670010×2=20263-(185+37)=41941-407-368=166203-119=8433+76=109338+453=791969-121-312=53615+142×4=58378+335-141=272364+(866-280)=950277×(153-150)=831421-226+278=473179-(116+46)=17147-12-78=57876×(263-258)=4380574-(504-289)=359180×3+594=1134131+139=270175×9=1575768+923+472=216359×(979-975)=236335-63×5=20349×2-325=373529+633-568=594243-24×6=99538-78+853=1313737-(169+235)=33382+237+13=332585+849-960=474400×(891-887)=1600127×3+444=825111×7=777190×3+374=944498+(454-406)=546669-200=469519-76×3=29190×8=720319×4-943=333477-(361-118)=234198+130×6=97834×2+261=329731+758+747=2236141×(88-83)=7054/6-1/6=3/6362-59-146=157321-(641-322)=2858+357+869=2084209+651=860299-43=256893-768+72=197226+185-300=111286×2-270=302395+(302-110)=58790×8-652=68429-(29+262)=138108+286=394363-60-31=272843×(145-137)=6744678+173+40=891684+(845-608)=9211/5+2/5=3/5236×3-672=36600×2=1200658-483=175117+79-123=73339+349+273=961429-(328+62)=39848-127-224=497401-349=52599-(501-230)=328847+596-635=8086/10+2/10=8/10774+41×5=979140×3+293=713245+216=461821-188×3=257185+28+592=80525×(340-335)=125786+644=143032-(274-257)=15357+164+111=632951-129×7=484/7-3/7=1/7982-85×3=727716-22-460=234120+319-181=258140×(403-400)=420943-520+499=922821-430-42=349378-317+413=474468-70+895=1293614+743=1357202×(472-468)=808690+563-453=800307-56-64=187868-408+783=12431/7+2/7=3/7703-12×3=667303+186=48942+140=182981-93-424=464213-(201-150)=16269×8=55262×6-266=106314+(403-160)=55756-38+81=99430×2+553=141356×(162-155)=392139×6=834380-105-90=185969-839+982=1112371×8-313=2655273+852+699=1824863+494-828=529190-12=178336-236=100236×3-371=33761+320+20=401470+258=728309×2-603=15965+(614-324)=1255246-94+300=452455-(478-235)=21277-57+395=415195×5-929=46608+671-940=339440+720=1160409×2-104=714863+976=1839141-(449-448)=140392-(852-633)=173235-12-42=181423-(56+252)=115104+168+285=557482+(782-319)=94572+66×9=666860-531+980=130983×(236-233)=249121+308=429814-136×3=406463+401+85=949185×6-283=827437-(196+111)=130199-13-154=32976+14-777=213433-11×4=38956×5=280951-892=59495-22×6=363230-72+144=302961-51-303=607139+254-10=383760+948=1708282+72-127=22717×3+886=937895-(120+145)=63010+(479-201)=288101×(290-283)=707808×3=2424597-(286+134)=177393-(468-446)=371368-54=314485-478+386=393558×8-80=4384465-(154+202)=109189×4=756470-31×4=346798-493=30559×(242-235)=413263-(38+176)=4942×7=294233-80+342=495619+227-92=754313-28×5=17370×2-105=35385×2-415=355145+104=249441-13×9=32444×9-159=237173+178-343=8246-(136+91)=19373-(19-15)=36972+161+430=663271+(466-461)=276594×5-779=2191573×4=2292454-350-15=89219-191=281/7+6/7=1473-(495-82)=601/7+5/7=6/7459-316=143217×(235-232)=651495-96=399668×2=1336840-458-232=150208×3=62458×2+101=217637-563=74438×4-64=1688498-182=316390×2=780465+(313-300)=478696×(581-575)=4176412+467=87942+191-134=99464-239+97=322626×(239-233)=3756386+293×3=126530×8=240905+82×4=1233845+589+430=1864184+157=341483-202+47=32883+73=15629+109=138166+124+223=513190×3=570171+233-94=310737-(473-267)=531540+154-428=266263+10-30=243410-(81+25)=304698-179=519743-181-208=354583+104+147=834195-(318-167)=44971×(594-589)=4855705+66+168=939703+69×8=1255371-123×2=125493+69×7=976417-140=27756×2+900=1012283-26×4=179870-362×2=146876×(220-217)=262829+(369-10)=388295+71×8=863245+153×4=857362-(406-306)=262369-(519-348)=198420+189×3=987292+(401-112)=581935-93×2=749807-679+781=909194-(156-18)=56636×3=1908242+223=46576×5+181=561420-288-21=111639×(570-565)=3195417-(311+105)=1500-63×5=185954-(211-50)=793346-12-221=113202+90=292150+456×2=1062358×2+276=992142+261-392=11313-(111+36)=16664×4+245=501493×8-814=3130240-152+318=406707-96×2=515347+(420-147)=620329+64-205=18850+329-207=17275×6=450922-