3.2×2.5+0.32÷0.25如何简便运算?

2025-03-02 11:14:06
推荐回答(3个)
回答1:

3.2×2.5+0.32÷0.25

=0.32x25+0.32÷1/0.25
=0.32(25+1/0.25)
=0.32x29
=9.28

很高兴为您解答,祝你学习进步!
有不明白的可以追问!!!!!!
记得采纳哦!!!!

回答2:

3.2×2.5+0.32÷0.25
=8×0.4×2.5+(0.32×4)÷(0.25×4)
=8×(0.4×2.5)+(0.32×4)÷(0.25×4)
=8×1+1.28÷1
=8+1.28
=9.28

回答3:

0.32×25+0.32×(1/0.25)
=0.32×(25+4)
=9.28