9.25×9.9+0.925的简便运算
答案:3 悬赏:30 手机版
解决时间 2021-04-01 20:46
- 提问者网友：箛茗
- 2021-04-01 04:46
9.25×9.9+0.925的简便运算
最佳答案
- 五星知识达人网友：几近狂妄
- 2021-04-01 05:47
9.25×9.9+0.925的简便运算
=9.25x9.9+9.25x0.1
=9.25x（9.9+0.1）
=9.25x10
=92.5
=9.25x9.9+9.25x0.1
=9.25x（9.9+0.1）
=9.25x10
=92.5
全部回答
- 1楼网友：傲气稳了全场
- 2021-04-01 06:36
9.25x9.9+0.925
=9.25x9.9+9.25x0.1
=9.25x(9.9+0.1)
=9.25x10
=92.5
=9.25x9.9+9.25x0.1
=9.25x(9.9+0.1)
=9.25x10
=92.5
- 2楼网友：行路难
- 2021-04-01 06:05
9.25×9.9+0.925
=9.25×9.9+9.25×0.1
=9.25×(9.9+0.1)
=9.25×10
=92.5
9.25×9.9+0.925
=0.925×99+0.925
=0.925×(99+1)
=0.925×100
=92.5
=9.25×9.9+9.25×0.1
=9.25×(9.9+0.1)
=9.25×10
=92.5
9.25×9.9+0.925
=0.925×99+0.925
=0.925×(99+1)
=0.925×100
=92.5
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