四年级数学下册简便计算专项练习题217.docx

1、四年级数学下册简便计算专项练习题217551737355125(88)2727894018282856715672699925(36+4)13711137949999456125321767632125(84)97979101929275152515829925(8+4)1541011543599351625341696934125(88)9595993014949807320735010125(28+4)2951012952999297225491959549125(86)343489201999913608760529925(36+4)582115828199981825811313181

2、125(82)64646990181814861526150100125(32+4)58610158687998732125741555574125(810)30309201151571932993819925(40+4)55310155365999654825911707091125(86)11117940172724017601731100125(4+4)14111141979973225161434316125(82)5757591014444607540756210125(4+4)43110014316696680125851444485125(810)3030692019696295

3、5715558100125(36+4)1201011203499342425331838333125(810)919191017878444356432399925(40+4)58010015806396364125481464648125(86)8181991019393501850185510125(32+4)57911579409403225261606026125(84)9797896019191758625868599925(4+4)4761147672999725625991171799125(810)1919910018686674033402799925(12+4)399113

4、9957999573225821787882125(84)1818793015959427058702810125(8+4)4661146640994032125461202046125(84)8383191001121294566566199925(32+4)46311463529528125591969659125(810)7474991015757889212922399925(20+4)315113158099980825511383851125(88)9999896018484299971998110125(20+4)17211172349347225881515188125(82)1515591001303059634163809925(32+4)3181131859999593225181292918125(88)171779100122224933513388100125(8+4)450100145081998180125191222219125(88)3131598017171542946294699925(24+4)3911013915299524025