0.434x0.3 0.9x4.34 0.007x43.4
答案:2 悬赏:50
解决时间 2021-01-16 21:19
- 提问者网友：绫月
- 2021-01-16 11:40
0.434x0.3 0.9x4.34 0.007x43.4
最佳答案
- 二级知识专家网友：千夜
- 2021-01-16 13:00
0.434X0.3+0.9X4.34+0.007X43.4
=0.434X(0.3+9+0.7)
=0.434X10
=4.34
=0.434X(0.3+9+0.7)
=0.434X10
=4.34
全部回答
- 1楼网友：迷人又混蛋
- 2021-01-16 13:21
0.434x0.3+0.9x4.34+0.007x43.4
=4.34*0.03+0.9*4.34+0.07*4.34
=4.34*（0.03+0.07+0.9）
=4.34*1
=4.34
=4.34*0.03+0.9*4.34+0.07*4.34
=4.34*（0.03+0.07+0.9）
=4.34*1
=4.34
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