二升三暑期作业脱式计算题（500题）25+32×2352+18×1217+34×19======37+16×2865+11×1256+37×21======61+12×2343+21×2345+32×55======38+25×3148+52×2187+35×49======99+46×9744+81×3331+98×76======38+53×4767+81×9099+54×56======56+56×76190+18×1141+51×87======脱式计算题（500题）96+72×4498+55×6737+43×77======32+58×8625+67×2244+88×22======99+65×3489+78×4648+63×91======56+89×7735+49×8247+99×89======58+85×3349+65×3379+92×93======39+83×5589+56×6188+38×49======125+82×37152+58×33117+58×77======脱式计算题（500题）196+55×31198+12×89137+22×88======132+12×37250+23×38440+13×36======199+25×89819+49×90418+57×67======516+27×36315+57×34147+28×36======518+18×47419+29×54128+28×19======319+32×56189+42×37818+41×53======32+65×37850+27×38269+85×39======脱式计算题（500题）215+35×47652+78×36107+29×64======307+77×83635+57×86556+38×87======671+92×23493+18×67465+85×34======378+54×27498+56×26807+51×46======909+37×35414+58×47731+59×67======308+47×87167+81×90299+33×77======506+21×49190+76×3441+47×36======脱式计算题（500题）245+53×69752+53×87817+56×89======837+68×36865+98×49356+76×58======561+57×9243+59×38458+86×36======538+27×38548+52×5987+29×78======299+39×48544+56×21531+51×88======38+23×3867+59×5799+35×36======516+55×6590+53×3849+82×49======脱式计算题（500题）265+54×66552+53×46417+88×62======237+26×48665+39×45256+15×64======761+63×25643+31×63645+42×83======338+19×62648+33×59587+19×83======999+26×63644+42×39431+24×66======38+72×26567+35×61699+53×16======506+56×5619+23×9399+53×33======脱式计算题（500题）125+16×55352+28×32217+29×37======307+46×52265+23×53556+73×26======631+52×33243+21×23345+21×37======378+49×77478+56×65787+53×53======399+42×66544+35×27731+35×46======438+55×6967+51×38899+35×51======506+32×64177+58×35741+34×57======三年级脱式计算题（500题）689+22×89872+23×52412+26×62======541+20×8749+52×15396+41×35======11+83×59258+45×67743+76×38======529+25×62248+31×53487+28×65======38+35×46344+25×75831+56×65======51+16×62267+35×59846+28×73======125+35×82127+28×3959+26×38======三年级脱式计算题（500题）64+24×3583+57×6155+39×63======71+21×63581+51×52753+53×82======317+46×36713+53×8326+85×37======305+44×53548+38×94793+59×36======389+52×34544+37×92131+28×56======238+33×8767+58×98100+29×32======26+68×6185+57×9652+69×67======三年级脱式计算题（500题）103+13×81552+71×38817+26×73======745+35×91565+37×93856+17×83======286+26×8278+87×3623+52×87======90+56×38999+27×37888+28×38======199+28×36777+29×73766+38×83======666+27×72767+81×90399+29×92======656+38×96222+39×96898+37×61======三年级脱式计算题（500题）212+30×76252+32×83717+28×73======939+72×29565+36×83656+88×35======828+35×63121+63×16555+86×37======777+26×42323+43×67111+29×37======565+38×67789+66×39373+69×73======646+85×69167+26×83399+78×39======293+31×68717+32×97828+37×86======三年级脱式计算题（500题）73+15×4690+76×1952+16×38======67+12×3529+15×3283+26×18======50+93×1323+40×9180+73×26======12+57×34863+26×26353+55×63======105+53×63555+28×72373+68×19======55+16×6266+38×67121+49×82======666+37×68535+56×3781+30×59======三年级脱式计算题（500题）33+26×1451+18×6719+84×19======87+26×8895+31×7259+77×81======91+72×5393+29×9375+37×75======88+85×3868+62×2637+33×43======59+56×9524+82×2336+68×36======78+73×8757+85×9599+59×59======58+53×77190+88×3161+52×57======三年级脱式计算题（500题）31+35×5369+83×3869+65×96======85+58×9983+69×8696+88×69======75+55×6829+73×6789+92×28======66+76×7793+33×6382+66×82======99+59×7182+87×7351+22×37======75+53×3586+36×3985+29×26======63+28×2729+37×3882+66×73======三年级脱式计算题（500题）23+87×7928+36×6787+18×76======100+32×2579+64×6856+37×57======893+35×4974+59×68563+37×48======93+18×3692+27×38256+57×69======123+13×2693+23×3671+89×16======236+12×76525+26×39999+59×67======302+38×6736+27×3882+36×27======