Question

0.54×30.8+3.08×3.6的简便方法有吗？

Answer 1

您好！很高兴回答您的问题！
0.54×30.8+3.08×3.6的简便方法：
原式＝0.54×30.8+30.8×0.36
＝30.8×(0.36＋0.54)
＝30.8×0.9
＝27.72
您的采纳是对我最大的支持！祝您好运！谢谢！

Answer 2

0.54×30.8+3.08×3.6
=30.8×（0.54+0.36）
=30.8×0.9
=30.8×（1-0.1）
=30.8-3.08
=27.72

Answer 3

依题意可得：
0.54×30.8+3.08×3.6
=3.08×(5.4+3.6)
=3.08×9
=3.08×10−3.08
=30.8-3.08
=27.72

Answer 4

0.54×30.8+30.8×0.36＝（0.54+0.36）×30.8＝0.9×30.8＝27.72

Answer 5

很简单呀！
变成5.4*3.08+3.6*3.08
=（5.4+3.6）*3.08
=9*3.08
=27.72