四年级数学下册简便计算专项练习题77.docx

1、四年级数学下册简便计算专项练习题77341313134125(84)6464192017777323568352099925(20+4)21510121593999316125681848468125(86)95954910016262469854985410125(32+4)1821011822592524125141989814125(810)737339201161657144314399925(32+4)24011240369365625791383879125(86)202059701494932296829779925(36+4)35210135261996132125811565

2、681125(82)6464193016666896511655210125(40+4)138100113873999736425111818111125(82)1616930145451085908580100125(20+4)3381013387097048125161555516125(86)9292298012626729228924899925(4+4)396100139662999628025541929254125(88)2929396019696643136319799925(36+4)48711487859858025851535385125(86)1313494014646

3、94746744410125(36+4)271112711499141625891545489125(88)7474792018181506450641810125(20+4)2391001239799793225331797933125(810)818179301585891899895910125(12+4)13910011396799675625621616162125(82)9494991012525731927194410125(40+4)5211152144999444825991373799125(810)7272298012525173983396610125(12+4)124

4、101124269265625761111176125(88)959599701909048755275759925(12+4)542101542409994064125171373717125(82)181849401545438416241359925(4+4)3291132941994156125881262688125(86)5858491017272502550254099925(20+4)5631156332999328125231262623125(86)232329201767674992699889925(36+4)48410014843593564125301161630125(84)55558920170701049904982100125(32+4)50210150227992716125751141475125(82)6464594012828453255329499925(32+4)1931001193299992956125611353561125(810)65657920160608916111635100125(36+4)3211132188998848125