38.3x7.6+11x9.04+427x0.24请问这道怎样简便运算?
答案:1 悬赏:20 手机版
解决时间 2021-03-08 23:55
- 提问者网友:鼻尖触碰
- 2021-03-08 08:27
38.3x7.6+11x9.04+427x0.24请问这道怎样简便运算?
最佳答案
- 五星知识达人网友:怀裏藏嬌
- 2021-03-08 09:36
38.3X7.6+11X9.04+427X0.24
=383X0.76+11X9.04+427X0.24
=383X0.76+11X9.04+383X0.24+44×0.24
=383×(0.76+0.24)+11×9.04+11×0.96
=383+11×(9.04+0.96)
=383+11×10
=383+110
=493追问谢谢
=383X0.76+11X9.04+427X0.24
=383X0.76+11X9.04+383X0.24+44×0.24
=383×(0.76+0.24)+11×9.04+11×0.96
=383+11×(9.04+0.96)
=383+11×10
=383+110
=493追问谢谢
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