7.8-i.8x5⼀6的简便运算

7.8-i.8x5/6的简便运算
2025-04-15 04:43:25
推荐回答(2个)
回答1:

7.8-7.8x5/6的简便运算
=7.8×(1-5/6)
=7.8×1/6
=1.3

回答2:

计算:
7.8-1.8x5/6
=7.8-0.3x5
=7.8-1.5
=6.3