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705+51-186=191+179=42×9+288=907+(891-830)=196×4=351+840=236+249-309=351+385+203=331-127-99=967-(229+426)=275-(852-665)=137+(905-367)=156+222=14+743+652=214+131-185=147×(406-403)=473+(724-265)=353+112-327=442×2-510=836×5=741-125×4=475×8-219=963-98-556=279+114=458-24×7=895-107×2=221-95+125=88×(190-187)=480-137=808-131×2=18×(278-270)=268×3-612=467×2-667=128×9-102=368-(389-239)=152×(917-912)=905-(561-534)=888×(213-205)=313×3=61×9+647=396+(677-397)=447-147=463+460=452-329+156=122-56×2=800+(631-65)=626×7-335=75×7-222=354+803-517=903-(526-507)=545+462+119=978-400=62+239=964-572-19=73+182=266+(216-69)=431-75-66=373×2=108×5-292=553×9-241=3/5-1/5=818-472=453-(49+364)=178+482+252=201×2=366×6=304+(314-103)=172×2=227×4=335-191+327=926+779-106=111+229=588-99-474=157×5-61=213+866-891=313×3+318=484-(75+90)=676-13-578=66×(340-335)=166-23+118=558×(532-527)=333-123-66=48+197-128=807-(340+66)=170+(350-179)=888-484+547=757×9=375+977+604=274+229+389=803+(821-539)=330×3=234+227=633×3-34=1/8+5/8=156×3=482×2=331-37-202=110+362=191×5-212=40×(409-405)=990-227-500=359-(213+52)=230-(90-61)=84×2-25=483-66×5=127×6=990+(471-185)=573+191=390+13+460=262-(104+112)=134+(414-26)=336-(351-34)=470+(398-159)=424-128=957+(928-307)=260×3-599=157+286+970=206+23×7=157×8-906=155-14-45=294+(888-368)=174×6=273-(161+71)=818+654+656=142×2+559=2/5-1/5=111×(698-693)=168+14-131=390-28×2=782-91=346+138=264+477=332-(325-227)=788-(212-140)=24+455+371=592+(818-384)=499×2-968=476-(425+26)=512-67-75=162+137-239=45+154=287-85+869=14+267×2=415+994-316=255+166=17×8-58=103+40×9=269+207=315-157=363×(868-860)=575+81-210=666-453+142=195+663=840-(38+24)=442-301+73=225-58×3=300×3=607-22×4=366+406-138=215×3+126=424+782+290=455-125=782×9=443-(676-300)=90×4-232=709+888+940=307+176-20=613-(735-182)=124+343-156=398+(980-804)=443-(249-37)=301-(488-472)=675-208+483=476-45-429=344+(465-171)=570+773=518-26×5=391-(910-805)=439+766+432=53×6=601-(602-532)=492×2+646=64×(119-116)=612-588=194+138=123×6+482=17×7+410=546+137=373-78×3=496+105+14=426-23×6=790-(683+50)=75+219=368-236+390=502×(342-336)=486-151=221+131=405-(127+86)=429-(147+160)=322-54×3=368-28=6/8-1/8=264-85+55=453-(44+131)=573×5-404=196-(27+83)=4/7-3/7=329-(123+52)=276-54×5=470-(192+53)=266-216-26=301+85×3=14×(350-346)=25×(485-477)=114×2=962×(384-377)=18+562-307=591+982+690=58+36-87=453×2=638-50×2=442-101-273=152+(859-16)=425+66×3=469-32×3=115×(31-27)=338+(492-19)=430-43=23×6+267=356-36=175×(338-335)=704-638=445-273=544+182=404-(440-245)=521+49×3=682-(889-229)=423+333+168=381×2=689+377-476=111×4=374+(597-202)=224+200=885+690-446=508+395+569=894×7=173×2+468=333-86+704=701×5=653+42×8=971-158×6=423-(172+221)=25+314×3=494+211+103=80×3-213=499-(282-105)=35+203-193=124+17×2=723×(880-874)=341+114-439=65+178+121=932-(371+155)=177×3-475=629+68+841=73×(920-914)=738-498+204=269-87+214=485-140×2=457-292+279=246-72-90=484+201+258=102×6+280=433-122×2=504+309+67=490×2-728=524×(184-179)=916-317=352-84=546+328×3=251-12×7=473+(494-273)=602-149-148=342-10=804+141-611=91×(213-205)=833-(85+215)=229×4-195=890-758=533-478+739=236+93-283=877-217+127=883+442+429=536-166-203=375-71=44+(277-230)=354-249=794+(252-160)=739+(297-14)=840-430=937+246+587=639+17×8=761+105-680=597×3-137=80+223=747+40+123=2/8+4/8=268+(947-331)=323-(219+28)=74+100×9=631-(349-216)=425×(765-760)=180+114=81×6=90×5=454-(163+129)=445+328=226-(477-335)=677-220-66=275-24×6=175×3-263=1/7+5/7=34+254-142=689+(304-187)=81×(893-885)=47+608-173=403-389+339=464-71-56=475-(484-81)=74+358=55-23=306+135=179-16×8=388-(497-197)=826-(562+223)=898-(530+98)=584+495=121+332=352-(207-192)=630×7=311-263=293+71=844×(384-378)=195-10×7=920-111×4=439-66+502=485×9=487×2=236+(299-13)=80-23+33=492-226=394-375=32+725+546=789+(642-361)=31+398+831=2/6-1/6=598-(720-645)=208+782+32=809-(870-499)=901×4-56=127×(243-236)=100+88×5=348+(150-115)=224-(18+55)=308×(980-977)=396+692+292=3/7-2/7=69+275-291=1/6+2/6=381+48-197=471-118-248=3/7+2/7=62×6+329=110×3=494+(775-507)=453-131×3=275×3+15=23+47=349-(65+242)=742×(806-798)=143+238×2=75×(429-424)=181-(61+94)=227-54+29=226×4-405=762-303+605=380-290+402=800×8=407-(16+245)=452-(769-624)=365+132×2=140×(494-487)=1/4+2/4=398-165-229=127+209=948×(645-637)=657+543-843=1/7+6/7=334-(376-160)=821-(29+741)=167+142×7=487+55×6=412×2+722=355-(289-116)=980-52+66=209×2=18+703+202=95+372=71+400-275=272-249+124=272+168×3=458-42-381=343-343+192=371+(655-138)=324+162×6=205×(450-446)=296×3-97=431-131=452+805+506=711-(485+141)=41×4+277=696-160×2=375-197+221=264+188-79=48+226×3=13×5+415=69+(470-230)=553-(609-197)=104×8-204=25+581+346=129-79=42×(342-336)=750-398=998-179×3=168×(478-475)=196-32×5=404-(293-185)=371-342=90×8+785=895-(382-55)=396-173+70=195×(68-63)=111+742+60=891×3=882-850+850=844+(751-730)=767-(185+440)=160+897-327=655-478=422+532+13=15×6=993-(844-515)=418-29-227=104-(560-500)=403×2-669=184-108+231=84+385-197=855+229+817=421-(380+23)=365-69-284=383+84+506=242-44-108=102×(63-59)=102×7-430=254-16-49=308-278+326=137+219=723-172×3=474-471+291=48×4+88=995×6=18×2+438=483-16×8=103+166-151=879-64-349=471-(413-26)=726×8=450-47=506-(373+102)=663×(339-333)=284+(353-127)=219×(332-329)=538-(261+22)=735×9=334-99=168+202=410×9-84=421+(329-243)=459-420-15=716-505-15=70+372=21×(475-467)=145+264-40=387-(960-876)=250×2=961+527+287=113×5-340=589-473+55=754×9=555-132×4=680-225=199+158×5=2/8+3/8=296-(369-77)=441+49-440=235×8-318=466-24=116+78×4=988-517-276=151+108+70=976-(63+237)=56×9=493+(214-200)=4/6+2/6=206×2=301-(423-245)=895+410-568=814×4=499+(612-318)=344-(126-87)=459-366-48=168-75×2=779-(306+296)=904-844+877=2/8-1/8=296-137×2=645-(40+261)=58+339=677×(454-447)=849-(58+306)=834-426-257=834-47=788+11+143=285-10=985+(634-271)=221+129×4=70+399=432-104=39×9+388=89+(232-91)=990-63×4=565×3-681=4/7+2/7=823-12+97=664+(816-345)=853-440=56×3-42=51×(327-322)=925-817+155=372-15×6=413-275=927+435=361×7-322=594-11-72=998-(323+108)=427+542+49=370-316+140=608+(730-80)=54-(112-60)=282+(427-231)=901-216×3=48+318-214=66+130×4=446-(224+199)=376×(65-58)=151+(245-23)=862+(776-320)=53×(126-120)=302-186-98=249+70-91=993-383-429=419-128+86=367-28×4=379-(98+227)=232-33×4=255-30×7=663-(139+158)=891+(734-24)=671×(42-37)=925×8=215+795-743=756×(621-615)=195×2+576=106×3=671+412+93=243+429+96=916×(279-276)=252+168-57=305+745+225=346+99-94=302-68-14=154+297=59×(266-257)=460×5=464+902-317=922-(47+172)=881-(184+691)=437-135-180=500-(83+138)=170-47+172=201-51=21×6=203+674+84=265×(64-61)=229×3-295=269-(133+48)=915+289=662×(530-527)=984-262-268=496+(413-117)=539-259×2=582-137+751=241-38×2=321-63×2=866-331×2=84+272-148=766-(741-180)=746×8-332=309-(326-66)=39×3-42=416-(741-734)=909-446-63=13+56=616+41+759=882-(240+128)=742×5-261=996-272=253×(647-641)=53+31=911-892=279-(455-181)=197-21×3=329-247+269=866+552-493=146+249+227=770+174=60×5=376×4-365=6/10-4/10=685+227+40=494-59-245=342×2-381=128-(59+28)=462-145-113=484+(96-50)=299+332+261=368-178×2=475-22×2=561×9-394=95×5+986=692-504=145×9=131-130+271=714+920-804=341-285=110+(797-529)=893-255=36×3+441=198×3=231+72+241=724-13×8=2/7+3/7=373-(92+207)=785-414-188=831-47=4/7-2/7=459+331+731=377-(133+144)=240-17-202=399×2=175-31=362-36×4=700-324-284=492-68=330-68-11=486×2-649=782-(692-579)=231-93+64=444×3=2/4-1/4=388-183=283+724-928=402-(368-214)=499-(44+91)=171-83+247=953-212+685=721+331-840=263-182-72=524+231+150=405-196+740=606-137-398=304×(87-82)=741-97+263=650×7-312=226×2+357=183-(435-307)=141×4=123+(499-29)=756-173-409=768-510-78=499-(90+121)=543+207+247=67+950-589=101×(275-270)=191×8-721=527+235+284=848-99×8=107×(415-406)=13×8-92=422+52×3=469-396+739=855+985=335-202=490-314=861-765=237+286=296-259+122=587-211+428=38×(244-238)=846-156×5=754-283=652+570-183=477-(409-139)=554+911=402-(62+275)=155×(498-495)=887-269+170=331-42-150=871-(841-337)=299-33×3=938-58+575=851×6-191=413-(488-123)=838-84×3=32×3+255=596×9-733=892+(267-154)=139-21-85=872-(309+495)=198+663=55+(439-206)=331-(31-26)=149×(98-94)=263-160-68=856-457=284+(386-381)=301+828=879-(821-611)=311×3+169=124-(474-358)=109+(445-326)=504+308+847=777-111-590=912-(28+661)=327+47+168=341+(316-127)=858×2-874=444+(249-185)=468-(340-245)=136+564=905×5=25+663-79=72+258=987-(837-113)=359-40×2=324+94=277+530-588=599×4=160+278=379+336=370×6=548×(341-336)=453-(96-48)=994-740-170=248-56=59+447×2=289-(40+96)=52+(416-85)=189+(312-74)=752×9-253=389-(221+126)=141-19+298=390-132-192=405-285=986-(67+539)=691-390-181=488-91-320=981+466=409+399+107=871×(478-469)=292-196-48=28×7+289=447-161-281=858+838+114=175-106+401=483-(23+79)=251-87×2=195×3=921-(742+41)=207-54+283=52+325-128=761+184=171×2-64=379+91-196=325×2=856×3=393+70×4=461+80×5=795×2=775+37×9=347+(370-212)=364+780-986=313×3-348=750×5-718=302+121=111+400+733=152×5=423-314=374-45×4=608-(735-606)=354×2+130=258×3-647=760×5-405=308-(404-167)=467-68+720=309-(124+117)=3/8-2/8=183+249-405=44+(413-341)=382-(464-346)=645-112×2=895-226+400=61×(225-219)=461-(375-151)=464+629-422=17+203+670=449-392+61=116×6-290=863-60×7=31×9+304=451+153-241=689×3-475=391-133=952×(672-664)=912-357×2=671×5-483=444-11×9=194+156×5=992-150×5=446+780=29+(349-190)=123-54+169=1/5+2/5=336-(196-168)=273×3+248=493+99+116=306+193-287=551×(267-263)=681+47-282=2/3-1/3=424-(315-21)=624-118=447-107-138=882-826+406=687×5=参考答案705+51-186=570191+179=37042×9+288=666907+(891-830)=968196×4=784351+840=1191236+249-309=176351+385+203=939331-127-99=105967-(229+426)=312275-(852-665)=88137+(905-367)=675156+222=37814+743+652=1409214+131-185=160147×(406-403)=441473+(724-265)=932353+112-327=138442×2-510=374836×5=4180741-125×4=241475×8-219=3581963-98-556=309279+114=393458-24×7=290895-107×2=681221-95+125=25188×(190-187)=264480-137=343808-131×2=54618×(278-270)=144268×3-612=192467×2-667=267128×9-102=1050368-(389-239)=218152×(917-912)=760905-(561-534)=878888×(213-205)=7104313×3=93961×9+647=1196396+(677-397)=676447-147=300463+460=923452-329+156=279122-56×2=10800+(631-65)=1366626×7-335=404775×7-222=303354+803-517=640903-(526-507)=884545+462+119=1126978-400=57862+239=301964-572-19=37373+182=255266+(216-69)=413431-75-66=290373×2=746108×5-292=248553×9-241=47363/5-1/5=2/5818-472=346453-(49+364)=40178+482+252=912201×2=402366×6=2196304+(314-103)=515172×2=344227×4=908335-191+327=471926+779-106=1599111+229=340588-99-474=15157×5-61=724213+866-891=188313×3+318=1257484-(75+90)=319676-13-578=8566×(340-335)=330166-23+118=261558×(532-527)=2790333-123-66=14448+197-128=117807-(340+66)=401170+(350-179)=341888-484+547=951757×9=6813375+977+604=1956274+229+389=892803+(821-539)=1085330×3=990234+227=461633×3-34=18651/8+5/8=6/8156×3=468482×2=964331-37-202=92110+362=472191×5-212=74340×(409-405)=160990-227-500=263359-(213+52)=94230-(90-61)=20184×2-25=143483-66×5=153127×6=762990+(471-185)=1276573+191=764390+13+460=863262-(104+112)=46134+(414-26)=522336-(351-34)=19470+(398-159)=709424-128=296957+(928-307)=1578260×3-599=181157+286+970=1413206+23×7=367157×8-906=350155-14-45=96294+(888-368)=814174×6=1044273-(161+71)=41818+654+656=2128142×2+559=8432/5-1/5=1/5111×(698-693)=555168+14-131=51390-28×2=334782-91=691346+138=484264+477=741332-(325-227)=234788-(212-140)=71624+455+371=850592+(818-384)=1026499×2-968=30476-(425+26)=25512-67-75=370162+137-239=6045+154=199287-85+869=107114+267×2=548415+994-316=1093255+166=42117×8-58=78103+40×9=463269+207=476315-157=158363×(868-860)=2904575+81-210=446666-453+142=355195+663=858840-(38+24)=778442-301+73=214225-58×3=51300×3=900607-22×4=519366+406-138=634215×3+126=771424+782+290=1496455-125=330782×9=7038443-(676-300)=6790×4-232=128709+888+940=2537307+176-20=463613-(735-182)=60124+343-156=311398+(980-804)=574443-(249-37)=231301-(488-472)=285675-208+483=950476-45-429=2344+(465-171)=638570+773=1343518-26×5=388391-(910-805)=286439+766+432=163753×6=318601-(602-532)=531492×2+646=163064×(119-116)=192612-588=24194+138=332123×6+482=122017×7+410=529546+137=683373-78×3=139496+105+14=615426-23×6=288790-(683+50)=5775+219=294368-236+390=522502×(342-336)=3012486-151=335221+131=352405-(127+86)=192429-(147+160)=122322-54×3=160368-28=3406/8-1/8=5/8264-85+55=234453-(44+131)=278573×5-404=2461196-(27+83)=864/7-3/7=1/7329-(123+52)=154276-54×5=6470-(192+53)=225266-216-26=24301+85×3=55614×(350-346)=5625×(485-477)=200114×2=228962×(384-377)=673418+562-307=273591+982+690=226358+36-87=7453×2=906638-50×2=538442-101-273=68152+(859-16)=995425+66×3=623469-32×3=373115×(31-27)=460338+(492-19)=811430-43=38723×6+267=405356-36=320175×(338-335)=525704-638=66445-273=172544+182=726404-(440-245)=209521+49×3=668682-(889-229)=22423+333+168=924381×2=762689+377-476=590111×4=444374+(597-202)=769224+200=424885+690-446=1129508+395+569=1472894×7=6258173×2+468=814333-86+704=951701×5=3505653+42×8=989971-158×6=23423-(172+221)=3025+314×3=967494+211+103=80880×3-213=27499-(282-105)=32235+203-193=45124+17×2=158723×(880-874)=4338341+114-439=1665+178+121=364932-(371+155)=406177×3-475=56629+68+841=153873×(920-914)=438738-498+204=444269-87+214=396485-140×2=205457-292+279=444246-72-90=84484+201+258=943102×6+280=892433-122×2=189504+309+67=880490×2-728=252524×(184-179)=2620916-317=599352-84=268546+328×3=1530251-12×7=167473+(494-273)=694602-149-148=305342-10=332804+141-611=33491×(213-205)=728833-(85+215)=533229×4-195=721890-758=132533-478+739=794236+93-283=46877-217+127=787883+442+429=1754536-166-203=167375-71=30444+(277-230)=91354-249=105794+(252-160)=886739+(297-14)=1022840-430=410937+246+587=1770639+17×8=775761+105-680=186597×3-137=165480+223=303747+40+123=9102/8+4/8=6/8268+(947-331)=884323-(219+28)=7674+100×9=974631-(349-216)=498425×(765-760)=2125180+114=29481×6=48690×5=450454-(163+129)=162445+328=773226-(477-335)=84677-220-66=391275-24×6=131175×3-263=2621/7+5/7=6/734+254-142=146689+(304-187)=80681×(893-885)=64847+608-173=482403-389+339=353464-71-56=337475-(484-81)=7274+358=43255-23=32306+135=441179-16×8=51388-(497-197)=88826-(562+223)=41898-(530+98)=270584+495=1079121+332=453352-(207-192)=337630×7=4410311-263=48293+71=364844×(384-378)=5064195-10×7=125920-111×4=476439-66+502=875485×9=4365487×2=974236+(299-13)=52280-23+33=90492-226=266394-375=1932+725+546=1303789+(642-361)=107031+398+831=12602/6-1/6=1/6598-(720-645)=523208+782+32=1022809-(870-499)=438901×4-56=3548127×(243-236)=889100+88×5=540348+(150-115)=383224-(18+55)=151308×(980-977)=924396+692+292=13803/7-2/7=1/769+275-291=531/6+2/6=3/6381+48-197=232471-118-248=1053/7+2/7=5/762×6+329=701110×3=330494+(775-507)=762453-131×3=60275×3+15=84023+47=70349-(65+242)=42742×(806-798)=5936143+238×2=61975×(429-424)=375181-(61+94)=26227-54+29=202226×4-405=499762-303+605=1064380-290+402=492800×8=6400407-(16+245)=146452-(769-624)=307365+132×2=629140×(494-487)=9801/4+2/4=3/4398-165-229=4127+209=336948×(645-637)=7584657+543-843=3571/7+6/7=1334-(376-160)=118821-(29+741)=51167+142×7=1161487+55×6=817412×2+722=1546355-(289-116)=182980-52+66=994209×2=41818+703+202=92395+372=46771+400-275=196272-249+124=147272+168×3=776458-42-381=35343-343+192=192371+(655-138)=888324+162×6=1296205×(450-446)=820296×3-97=791431-131=300452+805+506=1763711-(485+141)=8541×4+277=441696-160×2=376375-197+221=399264+188-79=37348+226×3=72613×5+415=48069+(470-230)=309553-(609-197)=141104×8-204=62825+581+346=952129-79=5042×(342-336)=252750-398=352998-179×3=461168×(478-475)=504196-32×5=36404-(293-185)=296371-342=2990×8+785=1505895-(382-55)=568396-173+70=293195×(68-63)=975111+742+60=913891×3=2673882-850+850=882844+(751-730)=865767-(185+440)=142160+897-327=730655-478=177422+532+13=96715×6=90993-(844-515)=664418-29-227=162104-(560-500)=44403×2-669=137184-108+231=30784+385-197=272855+229+817=1901421-(380+23)=18365-69-284=12383+84+506=973242-44-108=90102×(63-59)=408102×7-430=284254-16-49=189308-278+326=356137+219=356723-172×3=207474-471+291=29448×4+88=280995×6=597018×2+438=474483-16×8=355103+166-151=118879-64-349=466471-(413-26)=84726×8=5808450-47=403506-(373+102)=31663×(339-333)=3978284+(353-127)=510219×(332-329)=657538-(261+22)=255735×9=6615334-99=235168+202=370410×9-84=3606421+(329-243)=507459-420-15=24716-505-15=19670+372=44221×(475-467)=168145+264-40=369387-(960-876)=303250×2=500961+527+287=1775113×5-340=225589-473+55=171754×9=6786555-132×4=27680-225=455199+158×5=9892/8+3/8=5/8296-(369-77)=4441+49-440=50235×8-318=1562466-24=442116+78×4=428988-517-276=195151+108+70=329976-(63+237)=67656×9=504493+(214-200)=5074/6+2/6=1206×2=412301-(423-245)=123895+410-568=737814×4=3256499+(612-318)=793344-(126-87)=305459-366-48=45168-75×2=18779-(306+296)=177904-844+877=9372/8-1/8=1/8296-137×2=22645-(40+261)=34458+339=397677×(454-447)=4739849-(58+306)=485834-426-257=151834-47=787788+11+143=942285-10=275985+(634-271)=1348221+129×4=73770+399=469432-104=32839×9+388=73989+(232-91)=230990-63×4=738565×3-681=10144/7+2/7=6/7823-12+97=908664+(816-345)=1135853-440=41356×3-42=12651×(327-322)=255925-817+155=263372-15×6=282413-275=138927+435=1362361×7-322=2205594-11-72=511998-(323+108)=567427+542+49=1018370-316+140=194608+(730-80)=125854-(112-60)=2282+(427-231)=478901-216×3=25348+318-214=15266+130×4=586446-(224+199)=23376×(65-58)=2632151+(245-23)=373862+(776-320)=131853×(126-120)=318302-186-98=18249+70-91=228993-383-429=181419-128+86=377367-28×4=255379-(98+227)=54232-33×4=100255-30×7=45663-(139+158)=366891+(734-24)=1601671×(42-37)=3355925×8=7400215+795-743=267756×(621-615)=4536195×2+576=966106×3=318671+412+93=1176243+429+96=768916×(279-276)=2748252+168-57=363305+745+225=1275346+99-94=351302-68-14=220154+297=45159×(266-257)=531460×5=2300464+902-317=1049922-(47+172)=703881-(184+691)=6437-135-180=122500-(83+138)=279170-47+172=295201-51=15021×6=126203+674+84=961265×(64-61)=795229×3-295=392269-(133+48)=88915+289=1204662×(530-527)=1986984-262-268=454496+(413-117)=792539-259×2=21582-137+751=1196241-38×2=165321-63×2=195866-331×2=20484+272-148=208766-(741-180)=205746×8-332=5636309-(326-66)=4939×3-42=75416-(741-734)=409909-446-63=40013+56=69616+41+759=1416882-(240+128)=514742×5-261=3449996-272=724253×(647-641)=151853+31=84911-892=19279-(455-181)=5197-21×3=134329-247+269=351866+552-493=925146+249+227=622770+174=94460×5=300376×4-365=11396/10-4/10=2/10685+227+40=952494-59-245=190342×2-381=303128-(59+28)=41462-145-113=204484+(96-50)=530299+332+261=892368-178×2=12475-22×2=431561×9-394=465595×5+986=1461692-504=188145×9=1305131-130+271=272714+920-804=830341-285=56110+(797-529)=378893-255=63836×3+441=549198×3=594231+72+241=544724-13×8=6202/7+3/7=5/7373-(92+207)=74785-414-188=183831-47=7844/7-2/7=2/7459+331+731=1521377-(133+144)=100240-17-202=21399×2=798175-31=144362-36×4=218700-324-284=92492-68=424330-68-11=251486×2-649=323782-(692-579)=669231-93+64=202444×3=13322/4-1/4=1/4388-183=205283+724-928=79402-(368-214)=248499-(44+91)=364171-83+247=335953-212+685=1426721+331-840=212263-182-72=9524+231+150=905405-196+740=949606-137-398=71304×(87-82)=1520741-97+263=907650×7-312=4238226×2+357=809183-(435-307)=55141×4=564123+(499-29)=593756-173-409=174768-510-78=180499-(90+121)=288543+207+247=99767+950-589=428101×(275-270)=505191×8-721=807527+235+284=1046848-99×8=56107×(415-406)=96313×8-92=12422+52×3=578469-396+739=812855+985=1840335-202=13349