四年级数学下册简便计算专项练习题79.docx

1、四年级数学下册简便计算专项练习题79641262664125(88)575739601707096464468799925(12+4)24110012418298248125871111187125(82)5858593013636998018038100125(36+4)30410130413999137225511525251125(88)43431970194941135893571100125(24+4)433101433469465625181353518125(82)898949901505023327732949925(4+4)26710012676899687225481242

2、448125(86)606099301939363094306810125(20+4)5501001550879998748125231565623125(86)8585494012323471253126899925(12+4)18710118737999376425531484853125(82)282894013636843816383110125(36+4)47911479839998380125271939327125(84)9595792014848618239822599925(24+4)35210013529899816125971515197125(82)5656698016

3、161523648367610125(4+4)3321013322799277225861727286125(810)444489201767639397931899925(16+4)4891014892792732125511878751125(810)2121994014545154285426499925(40+4)31611316529952825161737316125(810)292969301404031986998529925(40+4)4391014396799678125651111165125(86)33337940175753480668064100125(36+4)2

4、32100123257995716125571868657125(810)45453910012828826018601199925(8+4)37910137942999424025841252584125(86)2121197011313263474342310125(32+4)1571001157969966425201373720125(86)818194018484733927394599925(12+4)3981001398639996356125851747485125(86)35356960155551444864432100125(16+4)16910116999999991625411414141125(88)7878193013131413359335610125(4+4)414100141498999984025821373782125(84)41417950138388842124260100125(8+4)17611176939999364125511282851125(810)686889901111199671674899925(8+4)20111201949941625