[7. 4 (3-1.6)x2.5]÷0.1简便计算

2025-02-03 05:43:30
推荐回答(1个)
回答1:

直接计算。
[7.4+(3-1.6)×2.5]÷0.1
=(7.4+1.4×2.5)÷0.1
=(7.4+3.5)÷0.1
=10.9÷0.1
=109