0.46x1.94+0.54x1.9
答案:2 悬赏:70 手机版
解决时间 2021-02-19 01:47
- 提问者网友：我一贱你就笑
- 2021-02-18 20:57
0.46x1.94+0.54x1.9
最佳答案
- 五星知识达人网友：怙棘
- 2021-02-18 22:15
0.46x1.9+0.54x1.9
=（0.46+0.54）x1.9
=1x1.9
=1.9
=（0.46+0.54）x1.9
=1x1.9
=1.9
全部回答
- 1楼网友：胯下狙击手
- 2021-02-18 22:37
0.46x1.94+0.54x1.9
=0.46×（1.9+0.04）+0.54x1.9
=0.46x1.9+0.54x1.9+0.46×0.04
=（0.46+0.54）x1.9+0.0184
=1×1.9+0.0184
=1.9+0.0184
=1.9184
=0.46×（1.9+0.04）+0.54x1.9
=0.46x1.9+0.54x1.9+0.46×0.04
=（0.46+0.54）x1.9+0.0184
=1×1.9+0.0184
=1.9+0.0184
=1.9184
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