四年级数学简便运算600题74450(15页).doc

-四年级数学简便运算600题74450-第 15 页158+262+138375+219+381+22550012471021232（181+2564）+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755(2187+755)2214+638+28630657381065899+3442357183317357236510862144972992370+19953999+498188339812×2575×24138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×32×12532×(25+125)88×125102×7658×98178×10117884×36+64×8475×99+2×7583×10283×298×199123×18123×3+85×12350×(34×4)×325×（24+16）178×99+17879×42+79+79×577300÷25÷48100÷4÷7516800÷12030100÷210032000÷40021500÷12549700÷7001248÷243150÷154800÷252356（1356721）1235（17801665）75×27+19×231×870+13×3104×(25×65+25×28)(300+6)×1225×(4+8)125×(35+8)(13+24)×884×101504×2578×10225×20499×6499×16638×99999×9999×13+1325+199×2532×16+14×3278×4+78×3+78×3125×32×825×32×12588×12572×1253600÷25÷48100÷4÷753000÷125÷81250÷25÷51200-624-762100-728-772273-73-27847-527-273278+463+22+37732+580+2681034+780320+102425+14+186214-（86+14）787-（87-29）365-（65+118）455-（155+230）576-285+85825-657+57690-177+77755-287+87871-299157-99363-199968-599178×101-17883×102-83×217×23-23×735×127-35×16-11×35容易出错类型（共五种类型）600-60÷1520×4÷20×4736-35×2025×4÷25×498-18×5+2556×8÷56×8280-80÷412×6÷12×6175-75÷2525×8÷25×880-20×2+6036×9÷36×936-36÷6-625×8÷25×8100+45-100+4515×97+3100+1-100+148×99+11000+8-1000+85+95×28102+1-102+165+35×1325+75-25+7540+360÷20-1013+24×8672-36+64324-68+32100-36+6426×3961×26356×956×999×555578×1017852×7647×7676134×5613445×13448×52×24×4825×23×（404）999×999199918498695202864199738301380476120（569468）（432131）704×252561475337312929189（8974）28×4×25125×32×259×72×125720÷16÷5630÷42456（25636）102×3598×42158+262+138375+219+381+22550012471021232（181+2564）+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755(2187+755)2214+638+28630657381065899+3442357183317357236510862144972992370+19953999+498188339812×2575×24138×25×4(13×125)×(3×8)(12+24+80)×5025×32×12532×(25+125)88×125102×76178×10117884×36+64×8475×99+2×7598×199123×18123×3+85×12350×(34×4)×325×（24+16）178×99+17879×42+79+79×577300÷25÷48100÷4÷75158+262+1381248÷243150÷154800÷2521500÷125375+219+381+22550012471021232（181+2564）+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755(2187+755)2214+638+28630657381065899+3442357183317357236510862144972992370+19953999+498188339812×2575×24138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×32×12532×(25+125)88×125102×7658×98178×10117884×36+64×8475×99+2×7583×10283×298×199123×18123×3+85×12350×(34×4)×325×（24+16）178×99+17879×42+79+79×5721500÷1257300÷25÷48100÷4÷7516800÷1202.730.891.274.370.281.635.72100.4322.5689.35.262.7414.9（5.24.9）18.325.474.3225×6.8×0.040.25×32×0.1256.4×1.25×12.5c×（a+b）=c×ac×b0.45×2010.58×10.150.2×994.7×9.93.28×5.76.72×5.72.1×992.123×0.12.3×9.90.184.260.184.260.58×1.3÷0.58×1.37.3÷42.7×0.253.75×0.52.75÷25.26×0.1252.74÷8a÷b÷c=a÷（b×c）6.3÷1.89.5÷（1.9×8）12.8÷（0.4×1.6）930÷0.6÷563.4÷2.5÷0.4（7.71.54）÷0.76.94.83.115.89(6.755.89)7.852.340.854.6635.61.815.67.213.75(3.756.48)47.87.45+2.5566.868.661.340.25×16.2×40.25×32×0.1252.5×(4+0.4)(1.250.125)×84.8×100.14.2×9956.5×9.956.57.09×10.80.8×7.093.83×4.563.83×5.443.65×4.736.5×0.375.4×11-5.413.7×0.253.7÷410.7×16.1-1.1×10.7+10.7×5134×5613445×13448×52×24×4825×23×（404）999×999199918498695202864199738301158+262+138375+219+381+22550012471021232（181+2564）+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755(2187+755)2214+638+28630657381065899+3442357183317357236510862144972992370+19953999+498188339812×2575×24138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×32×12532×(25+125)88×125102×7658×98178×10117884×36+64×8475×99+2×7583×10283×298×199123×18123×3+85×12350×(34×4)×325×（24+16）178×99+17879×42+79+79×577300÷25÷48100÷4÷7516800÷12030100÷210032000÷40021500÷12549700÷7001248÷243150÷154800÷252356（1356721）1235（17801665）75×27+19×231×870+13×3104×(25×65+25×28)(300+6)×1225×(4+8)125×(35+8)(13+24)×884×101504×2578×10225×20499×6499×16638×99999×9999×13+1325+199×2532×16+14×3278×4+78×3+78×3125×32×825×32×12588×12572×1253600÷25÷48100÷4÷753000÷125÷81250÷25÷51200-624-762100-728-772273-73-27847-527-273278+463+22+37732+580+2681034+780320+102425+14+186214-（86+14）787-（87-29）365-（65+118）455-（155+230）576-285+85825-657+57690-177+77755-287+87871-299157-99363-199968-599178×101-17883×102-83×217×23-23×735×127-35×16-11×35容易出错类型（共五种类型）600-60÷1520×4÷20×4736-35×2025×4÷25×498-18×5+2556×8÷56×8280-80÷412×6÷12×6175-75÷2525×8÷25×880-20×2+6036×9÷36×936-36÷6-625×8÷25×8100+45-100+4515×97+3100+1-100+148×99+11000+8-1000+85+95×28102+1-102+165+35×1325+75-25+7540+360÷20-1013+24×8672-36+64324-68+32100-36+6426×3961×26356×956×999×555578×1017852×7647×7676134×5613445×13448×52×24×4825×23×（404）999×999199918498695202864199738301380476120（569468）（432131）704×252561475337312929189（8974）28×4×25125×32×259×72×125720÷16÷5630÷42456（25636）102×3598×42158+262+138375+219+381+22550012471021232（181+2564）+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755(2187+755)2214+638+28630657381065899+3442357183317357236510862144972992370+19953999+498188339812×2575×24138×25×4(13×125)×(3×8)(12+24+80)×5025×32×12532×(25+125)88×125102×76178×10117884×36+64×8475×99+2×7598×199123×18123×3+85×12350×(34×4)×325×（24+16）178×99+17879×42+79+79×577300÷25÷48100÷4÷75158+262+1381248÷243150÷154800÷2521500÷125375+219+381+22550012471021232（181+2564）+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755(2187+755)2214+638+28630657381065899+3442357183317357236510862144972992370+19953999+498188339812×2575×24138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×32×12532×(25+125)88×125102×7658×98178×10117884×36+64×8475×99+2×7583×10283×298×199123×18123×3+85×12350×(34×4)×325×（24+16）178×99+17879×42+79+79×5721500÷1257300÷25÷48100÷4÷7516800÷1202.730.891.274.370.281.635.72100.4322.5689.35.262.7414.9（5.24.9）18.325.474.3225×6.8×0.040.25×32×0.1256.4×1.25×12.5c×（a+b）=c×ac×b0.45×2010.58×10.150.2×994.7×9.93.28×5.76.72×5.72.1×992.123×0.12.3×9.90.184.260.184.260.58×1.3÷0.58×1.37.3÷42.7×0.253.75×0.52.75÷25.26×0.1252.74÷8a÷b÷c=a÷（b×c）6.3÷1.89.5÷（1.9×8）12.8÷（0.4×1.6）930÷0.6÷563.4÷2.5÷0.4（7.71.54）÷0.76.94.83.115.89(6.755.89)7.852.340.854.6635.61.815.67.213.75(3.756.48)47.87.45+2.5566.868.661.340.25×16.2×40.25×32×0.1252.5×(4+0.4)(1.250.125)×84.8×100.14.2×9956.5×9.956.57.09×10.80.8×7.093.83×4.563.83×5.443.65×4.736.5×0.375.4×11-5.413.7×0.253.7÷410.7×16.1-1.1×10.7+10.7×5134×5613445×13448×52×24×4825×23×（404）999×999199918498695202864199738301