5.68ᘧ࿾9.9锧0.568(简便方法运算)

2025-06-21 17:52:55
推荐回答(1个)
回答1:

5.68x9.9+0.568
=5.68x9.9+5.68x0.1
=5.68x(9.9+0.1)
=5.68x10
=56.8