Question

二点5+4点3×0点四的脱式计算？

Answer 1

2.5+4.3×0.4
=2.5+1.72
=4.22
所以我们可以通过上面的脱式计算过程运算进行详细的计算，得到最后的答案是4.22。

Answer 2

根据题目，列出算式，
2.5+4.3x0.4=2.5+1.72=4.22。计算是仔细认真以防算错了

Answer 3

2.5+4.3×0.4
=2.5+1.72
=4.22

Answer 4

2.5+4.3×0.4
=2.5×0.4×4.3
=1×4.3
=4.3

Answer 5

2.5+4.3×0.4
=2.5+1.72
=4.22