Question

4.32×7.34 2.7×4.23的简便方法是什么？

Answer 1

使用乘法分配律可以使运算简便。
4.23×7.3+2.7×4.23
=4.23×(7.3+2.7)
=4.23×10
=42.3

Answer 2

答，7. 3十2. 7）X4. 23十4. 23X0. 4=42. 3十1. 692=43. 992

Answer 3

简便计算
4.32x7.3+2.7x4.32
=4.32x(7.3+2.7)
=4.32x10
=43.2