137×9+163×9简便方法计算?

2025-04-06 10:04:42
推荐回答(4个)
回答1:

137×9+163×9简便计算?
解:原式=9×(137+163)
=9×300
=2700
运用乘法结合律计算

回答2:

137×9+163×9
=(137+163)×9
=300×9
=2700

回答3:

137×9+163×9
=9x(137+163)
=9x300
=2700

回答4:

137×9+163×9
=9×(137+163)
=9×300
=2700