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258+446×2=55+(228-102)=523+67+857=182+89×9=434+769=371+291-615=107×9-743=59×2=506+(472-338)=316+(379-368)=617-159×2=962-892+332=724×3-439=713-49-219=850+712-439=692+780-637=623-49×4=488-426+404=80-57=403×2-89=725-612=312×3=617-176-202=579+183+656=212-22×4=221-30=157+536=491+(298-206)=115+(324-99)=12+47+860=217-(45+46)=82×(89-80)=242+(303-63)=338+80-233=67×(192-186)=92×7-455=177+204=484-(70+257)=354×7-421=150+(53-20)=236+621=16+(555-128)=757×5-556=441-316=169×2=799-19×3=146×9-922=170+150×3=473-30-302=479-(385-54)=1/4+2/4=903-390=433-27-287=273×3-408=917×(746-742)=234+374=492-274+282=565×4-863=763-601+177=211+(397-60)=263-192-19=91+621+208=370-(396-102)=355+574-273=347+110-260=130×5-505=688+417=261+198=999-(254+201)=191×2+429=331-(62+61)=789-(709+44)=380+98-237=131×6=990-(147+310)=80×7=59×7-87=448-(255-175)=346×2-246=341-92+126=118+108=535-251-179=102×7-254=543-(177+299)=30×3+127=718-82×2=341+(394-71)=915+819-395=123+128=202×2=4/7-2/7=34+190+638=181-43×3=854×(22-15)=337-104×3=832×6-623=160×6-317=671-482+137=327×2=4/8+3/8=983-34-321=420×(616-611)=448-70×6=1/5+3/5=573+151×5=321-31=103×6-571=808-148×5=280+743-977=862-817=92+155×3=405×(383-377)=234-63×3=505×6=386-(179+156)=374+93=716-554+477=821-(283+103)=454-48×4=804-350-285=397-149=141×6-92=432-220-144=423+354=479-144=326+519-648=292+571+89=637×9-32=350-22-55=317-(379-355)=262×3=831×2-292=539-(525-262)=159+268-172=833+68×5=149+116+270=774-(428+240)=162×5-782=265×2=79-72+400=192×5=212+696=576+(323-261)=138+295=87+315×2=560×4=103+190+611=287+167=935-(321+468)=3/5-1/5=834-197+374=19×7=301-(65+72)=699+16-374=553-(82+66)=327-19=760×4=415+85×3=608-(709-586)=420-240-67=569×(98-94)=535+816=205-(354-199)=257-(74-62)=91×(958-953)=2/6+3/6=194+85-132=222-41×5=58+244=898+829+790=532-100×2=705×5=528×4=146+256×3=359-315+291=479-(27+80)=444+(310-295)=496-332-29=89+234+231=861-180×4=893-(453-34)=755-579=253+89=750-580=449-64×6=495-17-134=875-(533+149)=293-247+435=717-29+243=432-(38+323)=3/8+2/8=878×5=471-223×2=104+124=178×(246-243)=266-60=328-134=311+299+82=719-(952-945)=718-(310+371)=944-211=549×5-953=74+(727-576)=935+348+961=320+843-213=232×(452-448)=697+(980-725)=773×(372-366)=415×3-416=336-142+112=75-44+355=865+(882-737)=326-80×4=416-(403-332)=328×8-801=186+753-334=702+70×3=15×(426-422)=962+166+458=904+273+877=568+678-10=399+79+174=154×5+935=183-20×4=838-245×3=33+685+42=305×2+679=429-395=39×7+51=670-268-132=15×4+997=87×(458-450)=537×(915-907)=5/6-1/6=25+428-336=386+84×4=361×2+945=408-24×7=86×(281-275)=461-44×8=198+204-198=498-337+226=945-(433+128)=121×8-337=881-762=859+851=224-(153-87)=5/9+2/9=332-263+226=400-144-111=296+543=127+84×8=339×6-170=275-(304-64)=832-(73+274)=159×5-534=822-801=78+84+395=57+(487-300)=363-254=336-28+152=660-471=837×(357-350)=168+22×5=732+613-31=388+344+158=738-(630-237)=627+484-335=277+75-13=416-(320-302)=211-60×2=89×5+327=83+80×7=361-(622-529)=751+(729-439)=395-(460-319)=173+46-71=424-39×8=807-350+38=500+(235-204)=53×(674-671)=456×2=32×5=470-(240-115)=426×2-727=405-(13+143)=252×3-598=232+913-803=56×(25-16)=82×7+196=319+101=894+786-51=411+254=128×7-458=696+77+207=260-131=684+146+552=356×4=2/3-1/3=837-215-262=229×3=778-55×5=384+113=115×6-576=120×3+409=740+767+157=572-(353-61)=406×8=285+198-464=299+878+327=393-284+30=255×2+179=150+154=197×4-357=339+(821-79)=566×8=588+561=922-332-583=433×7-484=547+572+708=249×4-22=132+93=444+(304-173)=385-(259+32)=932×2=478-314-101=712-51-156=168+(453-430)=226-(221-172)=101+(477-341)=194-(369-291)=428-229-156=220+(692-112)=321+877+501=300×4-867=949-919=598+(605-333)=94-(155-67)=416-(208-68)=270×3-807=307-133-138=207-151=29×2+793=872-(470-73)=438-(135+176)=456×8-835=203-(41+58)=350-150=68+796-286=400×2+316=388-177-80=351-31×9=269-31=896-547+387=493-87-220=215×4+854=247+139-356=71+408-263=315+(441-259)=139×6-35=884×3-557=154×(102-99)=91+(231-11)=990-(316+404)=187+561+138=432+318=426+43-138=166×(472-467)=317×(209-205)=4/6+2/6=654×7-701=812-(26+412)=323-(439-234)=299×2=239-(289-144)=260-200=746×5=58×(57-53)=461-382=306×3+113=226+(340-72)=846-(562-74)=362-92-138=585-(174+316)=636×8=75×5+135=867+27×2=873+240×2=129-68+324=68+29×9=373-85+553=489-(374+25)=279+139=302-199+342=578-398=901-367-447=767-10×9=337+(305-140)=855×(605-597)=1/7+6/7=389×2+87=620+125+976=282+798+878=3/6+2/6=727-(689-182)=221-65×2=407-120=979+439×2=395+156+214=716×(142-135)=924-(66+831)=81-39+219=49×7+286=139×(312-308)=431×2+84=113+355=390+(279-50)=946-(246+67)=238-165=336+(307-280)=795-588=152-(740-700)=565×9-702=331-(183+53)=469-(211-181)=562+120+304=154+147-270=809-645=424-379=96×7=841+195×2=420-(357-250)=110+244-346=597-558+607=229-155=97×5+276=209-77×2=269+85=936-246×3=663-23-45=943+658-298=43×5=2/5+3/5=258+(617-290)=636×9=680-35×8=391-(198+16)=412+(515-140)=367+97×6=65×4-158=345×(93-86)=32+311-326=182-182+474=580+69+396=161+(598-358)=175×(254-250)=861+400=540+(844-33)=185+596-183=119+481+35=27+(498-139)=916-(775-173)=437-(481-124)=367-32-251=490-(96+282)=420+(898-497)=216×3+234=905-748=122+217-29=47+198=769×6-257=481-239×2=83-(324-255)=317×2=894+734+94=824-334-325=10×(107-99)=45×(464-455)=46+371+266=270-32×7=364-73=183-119=952-437+708=46×(459-456)=589×5=59×(186-181)=14×(239-236)=74+370-369=318-229=393-(111+88)=114×(224-219)=27+453-126=88×5+880=836-479=529-(384+110)=340×2-59=555-(914-839)=519-353+885=492-319-12=68+654+69=424×(205-200)=422-39×5=374×2=679+(912-610)=320+90+316=462×2=498-447-23=329-83×2=90+204=963-342-506=775-146=63+254=17+98=940-405=181+236=366-161+199=925+518-387=514+318×2=151×(371-367)=437-281-42=340+51×2=421-110=191+458+344=323+366+255=414+(491-329)=85+157-128=419-130×2=513-131+704=504+586=796-662=220×6-99=208×2=549-395+795=781-143=97+147-212=437-91×2=72-(132-63)=261+52-206=261-(881-854)=420-(410-363)=817-(801-264)=619+901-453=3/8-1/8=466-217-58=88-29+417=226-90+115=503-(111+29)=965-66×6=725-394=424+389×2=776×(497-491)=492+140×4=795×8=58×9=674×9=399+98-352=890-544-175=496-(52+27)=458-133×2=313-(300-105)=56+253+82=207+113+418=916+(889-770)=73×9=128+(155-104)=638+(365-68)=727-150-509=478-386+113=492-231=392-90-45=2/4-1/4=175×6=4/6-1/6=619-370+165=154-(167-142)=3/6-1/6=698-251-394=10×(218-215)=741×3=1/4+3/4=190+183=529×2=533×7-194=515×8=115×4-115=789+(927-815)=935-(419+239)=981-415+423=869-67×2=982-469-319=346+88-229=2/6-1/6=198-39×5=499-(180+287)=493×(59-54)=832-(511-112)=459-92×4=496-(356+44)=55+278+257=843-658-130=749-602+338=395-34×9=513+315=47+339-354=942+786+344=841-(15+556)=86×9-510=321-(431-221)=333-188+214=414×5-144=490-446+89=423-284+43=756-626=374+745-783=121×(184-179)=380-259=584-(347+187)=990-769+885=147×(156-150)=522+477-787=718-(287+384)=350-45×6=145-92=849+988=690+(988-303)=353-15×8=636+557+663=276-(79+157)=603-133+166=231+(425-87)=216-132=273×3-498=460-17-132=486-(237+111)=299-160=348-(100+18)=350-164=36×3=339+558-815=132×3+371=354-44-294=490+135+401=97-71=454+762-538=374+(96-27)=3/4-1/4=823-385-144=291+858=775-762+502=219+87+80=503+818-22=231+(397-156)=303-46×3=346+238×4=185+(280-173)=513+88=147+722+794=466×(66-63)=306+(982-818)=835×3-664=194+242+264=771-(487-318)=684-124=719-67×7=759-702+412=477-269+374=372-(79+218)=215+110=140×(786-779)=174-118=265-110×2=538+883=81+591+92=895-451-323=468-70×2=418-57+33=561×2=152+219=422×6=529+147+231=405+45+214=449-102×3=518×7-828=162+260=52+453×2=226+444=997-410-441=999+(923-312)=629+160=509-417+615=124×3-271=324-318+89=262+30+517=434+475-749=892-847=412-200-200=535+164=226×2+648=635-(89+103)=827-789+496=664×5=4/6-2/6=400-330+928=122×5+18=379+(483-470)=153-(277-128)=185×(104-99)=337-(107+69)=327×2-605=900+(768-508)=892-(888-711)=73+(382-259)=714+52+681=328-41×2=114×(161-158)=421-(742-549)=297×3-174=167×2+231=360-(64+209)=478-41-409=293×(349-346)=286×3-472=472-139-221=972-721-182=462-255-129=882-(888-319)=994+909=185+(646-574)=61+179=697×6-596=95×6=278+113-311=279-(76+41)=20×(97-89)=248-37-176=101×5=706-(831-422)=639-67×5=367+(372-65)=318×(483-480)=885-26-89=214+59=65+275=346-(373-287)=388+545-293=372×2+866=321-(285-174)=537-144×2=111+152×4=308-236+268=297-(33+254)=867-(181+386)=560×5=407-241-29=835-145×3=242-(339-248)=397×2-141=473-115-347=851×(897-888)=40+91×5=169+63-231=100×9-14=6/8-2/8=380-323+14=139×5+252=237+328-510=136×3=560+911=100+459+676=994-118×5=215×(519-513)=182-(150+22)=352-(188+31)=317-(493-451)=178+249+336=45×6=674-101×5=630×(404-395)=264-(114+39)=461-(264-243)=952-(824+118)=84×9-395=831×3-338=622+378+579=346-11×9=360-87-185=251+54=339-314+115=363×4=60+272+475=202+163=825-34×5=634+533-476=63×5+167=176×3=817-298+376=385-(438-77)=343×(967-960)=694-223-132=378-144+176=382-256-49=492×2=765-476+275=389-(16+92)=359+(111-50)=1/7+3/7=207-18×9=620-11×8=340-80-113=150+106×5=463-426=42×7=46+454+305=387+83-19=900×(522-516)=89×(440-432)=277-89=504-(675-444)=98×(125-118)=718×(530-522)=924-(808-12)=620-(597-477)=641+335+304=44+643-352=33×(257-248)=106+105=123+(922-805)=221×2=91+363=150+237-64=188-171+374=509×(250-243)=243-57+67=227×(342-339)=245+(633-620)=433-167-235=189-87+192=248×3=507+(803-411)=72+37×8=651-107-479=47+419-322=319+(463-458)=840+102+499=228+415=482-(146+286)=785-107-67=823-609+786=88+197=394-217=664-451=407+(422-184)=35×(335-330)=62×4+369=394-54×3=442-(455-376)=345×2=820+112+58=693+499+272=100×7=892-(624-43)=82×(116-108)=898-(289+44)=803-(256+161)=參考答案258+446×2=115055+(228-102)=181523+67+857=1447182+89×9=983434+769=1203371+291-615=47107×9-743=22059×2=118506+(472-338)=640316+(379-368)=327617-159×2=299962-892+332=402724×3-439=1733713-49-219=445850+712-439=1123692+780-637=835623-49×4=427488-426+404=46680-57=23403×2-89=717725-612=113312×3=936617-176-202=239579+183+656=1418212-22×4=124221-30=191157+536=693491+(298-206)=583115+(324-99)=34012+47+860=919217-(45+46)=12682×(89-80)=738242+(303-63)=482338+80-233=18567×(192-186)=40292×7-455=189177+204=381484-(70+257)=157354×7-421=2057150+(53-20)=183236+621=85716+(555-128)=443757×5-556=3229441-316=125169×2=338799-19×3=742146×9-922=392170+150×3=620473-30-302=141479-(385-54)=1481/4+2/4=3/4903-390=513433-27-287=119273×3-408=411917×(746-742)=3668234+374=608492-274+282=500565×4-863=1397763-601+177=339211+(397-60)=548263-192-19=5291+621+208=920370-(396-102)=76355+574-273=656347+110-260=197130×5-505=145688+417=1105261+198=459999-(254+201)=544191×2+429=811331-(62+61)=208789-(709+44)=36380+98-237=241131×6=786990-(147+310)=53380×7=56059×7-87=326448-(255-175)=368346×2-246=446341-92+126=375118+108=226535-251-179=105102×7-254=460543-(177+299)=6730×3+127=217718-82×2=554341+(394-71)=664915+819-395=1339123+128=251202×2=4044/7-2/7=2/734+190+638=862181-43×3=52854×(22-15)=5978337-104×3=25832×6-623=4369160×6-317=643671-482+137=326327×2=6544/8+3/8=7/8983-34-321=628420×(616-611)=2100448-70×6=281/5+3/5=4/5573+151×5=1328321-31=290103×6-571=47808-148×5=68280+743-977=46862-817=4592+155×3=557405×(383-377)=2430234-63×3=45505×6=3030386-(179+156)=51374+93=467716-554+477=639821-(283+103)=435454-48×4=262804-350-285=169397-149=248141×6-92=754432-220-144=68423+354=777479-144=335326+519-648=197292+571+89=952637×9-32=5701350-22-55=273317-(379-355)=293262×3=786831×2-292=1370539-(525-262)=276159+268-172=255833+68×5=1173149+116+270=535774-(428+240)=106162×5-782=28265×2=53079-72+400=407192×5=960212+696=908576+(323-261)=638138+295=43387+315×2=717560×4=2240103+190+611=904287+167=454935-(321+468)=1463/5-1/5=2/5834-197+374=101119×7=133301-(65+72)=164699+16-374=341553-(82+66)=405327-19=308760×4=3040415+85×3=670608-(709-586)=485420-240-67=113569×(98-94)=2276535+816=1351205-(354-199)=50257-(74-62)=24591×(958-953)=4552/6+3/6=5/6194+85-132=147222-41×5=1758+244=302898+829+790=2517532-100×2=332705×5=3525528×4=2112146+256×3=914359-315+291=335479-(27+80)=372444+(310-295)=459496-332-29=13589+234+231=554861-180×4=141893-(453-34)=474755-579=176253+89=342750-580=170449-64×6=65495-17-134=344875-(533+149)=193293-247+435=481717-29+243=931432-(38+323)=713/8+2/8=5/8878×5=4390471-223×2=25104+124=228178×(246-243)=534266-60=206328-134=194311+299+82=692719-(952-945)=712718-(310+371)=37944-211=733549×5-953=179274+(727-576)=225935+348+961=2244320+843-213=950232×(452-448)=928697+(980-725)=952773×(372-366)=4638415×3-416=829336-142+112=30675-44+355=386865+(882-737)=1010326-80×4=6416-(403-332)=345328×8-801=1823186+753-334=605702+70×3=91215×(426-422)=60962+166+458=1586904+273+877=2054568+678-10=1236399+79+174=652154×5+935=1705183-20×4=103838-245×3=10333+685+42=760305×2+679=1289429-395=3439×7+51=324670-268-132=27015×4+997=105787×(458-450)=696537×(915-907)=42965/6-1/6=4/625+428-336=117386+84×4=722361×2+945=1667408-24×7=24086×(281-275)=516461-44×8=109198+204-198=204498-337+226=387945-(433+128)=384121×8-337=631881-762=119859+851=1710224-(153-87)=1585/9+2/9=7/9332-263+226=295400-144-111=145296+543=839127+84×8=799339×6-170=1864275-(304-64)=35832-(73+274)=485159×5-534=261822-801=2178+84+395=55757+(487-300)=244363-254=109336-28+152=460660-471=189837×(357-350)=5859168+22×5=278732+613-31=1314388+344+158=890738-(630-237)=345627+484-335=776277+75-13=339416-(320-302)=398211-60×2=9189×5+327=77283+80×7=643361-(622-529)=268751+(729-439)=1041395-(460-319)=254173+46-71=148424-39×8=112807-350+38=495500+(235-204)=53153×(674-671)=159456×2=91232×5=160470-(240-115)=345426×2-727=125405-(13+143)=249252×3-598=158232+913-803=34256×(25-16)=50482×7+196=770319+101=420894+786-51=1629411+254=665128×7-458=438696+77+207=980260-131=129684+146+552=1382356×4=14242/3-1/3=1/3837-215-262=360229×3=687778-55×5=503384+113=497115×6-576=114120×3+409=769740+767+157=1664572-(353-61)=280406×8=3248285+198-464=19299+878+327=1504393-284+30=139255×2+179=689150+154=304197×4-357=431339+(821-79)=1081566×8=4528588+561=1149922-332-583=7433×7-484=2547547+572+708=1827249×4-22=974132+93=225444+(304-173)=575385-(259+32)=94932×2=1864478-314-101=63712-51-156=505168+(453-430)=191226-(221-172)=177101+(477-341)=237194-(369-291)=116428-229-156=43220+(692-112)=800321+877+501=1699300×4-867=333949-919=30598+(605-333)=87094-(155-67)=6416-(208-68)=276270×3-807=3307-133-138=36207-151=5629×2+793=851872-(470-73)=475438-(135+176)=127456×8-835=2813203-(41+58)=104350-150=20068+796-286=578400×2+316=1116388-177-80=131351-31×9=72269-31=238896-547+387=736493-87-220=186215×4+854=1714247+139-356=3071+408-263=216315+(441-259)=497139×6-35=799884×3-557=2095154×(102-99)=46291+(231-11)=311990-(316+404)=270187+561+138=886432+318=750426+43-138=331166×(472-467)=830317×(209-205)=12684/6+2/6=1654×7-701=3877812-(26+412)=374323-(439-234)=118299×2=598239-(289-144)=94260-200=60746×5=373058×(57-53)=232461-382=79306×3+113=1031226+(340-72)=494846-(562-74)=358362-92-138=132585-(174+316)=95636×8=508875×5+135=510867+27×2=921873+240×2=1353129-68+324=38568+29×9=329373-85+553=841489-(374+25)=90279+139=418302-199+342=445578-398=180901-367-447=87767-10×9=677337+(305-140)=502855×(605-597)=68401/7+6/7=1389×2+87=865620+125+976=1721282+798+878=19583/6+2/6=5/6727-(689-182)=220221-65×2=91407-120=287979+439×2=1857395+156+214=765716×(142-135)=5012924-(66+831)=2781-39+219=26149×7+286=629139×(312-308)=556431×2+84=946113+355=468390+(279-50)=619946-(246+67)=633238-165=73336+(307-280)=363795-588=207152-(740-700)=112565×9-702=4383331-(183+53)=95469-(211-181)=439562+120+304=986154+147-270=31809-645=164424-379=4596×7=672841+195×2=1231420-(357-250)=313110+244-346=8597-558+607=646229-155=7497×5+276=761209-77×2=55269+85=354936-246×3=198663-23-45=595943+658-298=130343×5=2152/5+3/5=1258+(617-290)=585636×9=5724680-35×8=400391-(198+16)=177412+(515-140)=787367+97×6=94965×4-158=102345×(93-86)=241532+311-326=17182-182+474=474580+69+396=1045161+(598-358)=401175×(254-250)=700861+400=1261540+(844-33)=1351185+596-183=598119+481+35=63527+(498-139)=386916-(775-173)=314437-(481-124)=80367-32-251=84490-(96+282)=112420+(898-497)=821216×3+234=882905-748=157122+217-29=31047+198=245769×6-257=4357481-239×2=383-(324-255)=14317×2=634894+734+94=1722824-334-325=16510×(107-99)=8045×(464-455)=40546+371+266=683270-32×7=46364-73=291183-119=64952-437+708=122346×(459-456)=138589×5=294559×(186-181)=29514×(239-236)=4274+370-369=75318-229=89393-(111+88)=194114×(224-219)=57027+453-126=35488×5+880=1320836-479=357529-(384+110)=35340×2-59=621555-(914-839)=480519-353+885=1051492-319-12=16168+654+69=791424×(205-200)=2120422-39×5=227374×2=748679+(912-610)=981320+90+316=726462×2=924498-447-23=28329-83×2=16390+204=294963-342-506=115775-146=62963+254=31717+98=115940-405=535181+236=417366-161+199=404925+518-387=1056514+318×2=1150151×(371-367)=604437-281-42=114340+51×2=442421-110=311191+458+344=993323+366+255=944414+(491-329)=57685+157-128=114419-130×2=159513-131+704=1086504+586=1090796-662=134220×6-99=1221208×2=416549-395+795=949781-143=63897+147-212=32437-91×2=25572-(132-63)=3261+52-206=107261-(881-854)=234420-(410-363)=373817-(801-264)=280619+901-453=10673/8-1/8=2/8466-217-58=19188-29+417=476226-90+115=251503-(111+29)=363965-66×6=569725-394=331424+389×2=1202776×(497-491)=4656492+140×4=1052795×8=636058×9=522674×9=6066399+98-352=145890-544-175=171496-(52+27)=417458-133×2=192313-(300-105)=11856+253+82=391207+113+418=738916+(889-770)=103573×9=657128+(155-104)=179638+(365-68)=935727-150-509=68478-386+113=205492-231=261392-90-45=2572/4-1/4=1/4175×6=10504/6-1/6=3/6619-370+165=414154-(167-142)=1293/6-1/6=2/6698-251-394=5310×(218-215)=30741×3=22231/4+3/4=1190+183=373529×2=1058533×7-194=3537515×8=4120115×4-115=345789+(927-815)=901935-(419+239)=277981-415+423=989869-67×2=735982-469-319=194346+88-229=2052/6-1/6=1/6198-39×5=3499-(180+287)=32493×(59-54)=2465832-(511-112)=433459-92×4=91496-(356+44)=9655+278+257=590843-658-130=55749-602+338=485395-34×9=89513+315=82847+339-354=32942+786+344=2072841-(15+556)=27086×9-510=264321-(431-221)=111333-188+214=359414×5-144=1926490-446+89=133423-284+43=182756-626=130374+745-783=336121×(184-179)=605380-259=121584-(347+187)=50990-769+885=1106147×(156-150)=882522+477-787=212718-(287+384)=47350-45×6=80145-92=53849+988=1837690+(988-303)=1375353-15×8=233636+557+663=1856276-(79+157)=40603-133+166=636231+(425-87)=569216-132=84273×3-498=321460-17-132=311486-(237+111)=138299-160=139348-(100+18)=230350-164=18636×3=108339+558-815=82132×3+371=767354-44-294=16490+135+401=102697-71=26454+762-538=678374+(96-27)=4433/4-1/4=2/4823-385-144=294291+858=1149775-762+502=515219+87+80=386503+818-22=1299231+(397-156)=472303-46×3=165346+238×4=1298185+(280-173)=292513+88=601147+722+794=1663466×(66-63)=1398306+(982-818)=470835×3-664=1841194+242+264=700771-(487-318)=602684-124=560719-67×7=250759-702+412=469477-269+374=582372-(79+218)=75215+110=325140×(786-779)=980174-118=56265-110×2=45538+883=142181+591+92=764895-451-323=121468-70×2=328418-57+33=394561×2=1122152+219=371422×6=2532529+147+231=907405+45+214=664449-102×3=143518×7-828=2798162+260=42252+453×2=958226+444=670997-410-441=146999+(923-312)=1610629+160=789509-417+615=707124×3-271=101324-318+89=95262+30+517=809434+475-749=160892-847=45412-200-200=12535+164=699226×2+648=1100635-(89+103)=443827-789+496=534664×5=33204/6-2/6=2/6400-330+928=998122×5+18=628379+(483-470)=392153-(277-128)=4185×(104-99)=925337-(107+69)=161327×2-605=49900+(768-508)=1160892-(888-711)=71573+(382-259)=196714+52+681=1447