(0.81×2.6×3.6)÷(0.27×1.3)×9简便计算怎么做?

2025-05-09 06:32:23
推荐回答(2个)
回答1:

(0.81×2.6×3.6)÷(0.27×1.3)×9
= 80.81/0.27*(2.6/1.3)*3.6*9
=3*2*3.6*9
=194.4

回答2:

解如下图所示