3.2×7.6+3.2×2.4+3.2的简便运算怎么做?

2025-03-20 19:54:54
推荐回答(1个)
回答1:

3.2*7.6+3.2*2.4+3.2
=3.2*(7.6+2.4)+3.2
=3.2*10+3.2
=35.2