4.05ᘧ࿾101锧9.1霧0.125简便运算?

2025-05-13 19:28:12
推荐回答(1个)
回答(1):

4.05×(100+1)+(9.1×8)÷(0.125×8)
=4.05×100+4.05×1+72.8÷1
=405+4.05+72.8
=409.05+72.8
=481.85