加减法的简便计算(用)

2022-04-24 01:00:15   文档大全网     [ 字体: ] [ 阅读: ]

#文档大全网# 导语】以下是®文档大全网的小编为您整理的《加减法的简便计算(用)》,欢迎阅读!
加减法,简便,计算


加减法的简便计算 姓名

1236+348+164 365+417+583 117+352+283+248 32+243+36+668+57

2632156232 874362138 874-(374+138 874-(216+374

3248+152127 283+358183 462(262129) 874-(362126

4128+186+7286 632385+285 645+26831+55516869



5537-(543163)-57 2380-(167+380)-333 888239-(161112



6584+497 745298 8998+898+98 980199 299

79+99+999+9999 1998+2997+3996+4995+5994

867522242628 2010115125135145155165175185

(9)19+199+1999+19999+199999 29+299+2999++2999999(共1009






练习:387+369+213 387+369+231 357+262+438+143 548+787+452+113

.



659286214 659286159 659-(259+138 659-(216+359

286+879679 812593+193 368+1859859 582+393293



348+252166 629+320129 324-(12497 662(315238)

26638741126+337 1371269371231 5873346873654



534+467334267+111 612375+275+388+286

756+478+346-(256+278)-246 5623(623289)+452(352211)

599+366 88414998 456399



798313437 404346 2000111213-…-5960

9+98+996+9997 6999999+599999+49999+3999+299+19+6




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