Question

0.423✘3.3+4.23✘0.67怎样简便运算？

Answer 1

0.423×3.3+4.23×0.67
=4.23×0.33+4.23×0.67
=4.23×(0.33+0.67)
=4.23×1
=4.23
可以通过上面的过程，得到简便运算。

Answer 2

0.423x3.3+4.23x0.67的简便运算：
0.423x3.3+4.23x0.67
=4.23x0.33+4.23x0.67
=4.23x(0.33+0.67)
=4.23x1
=4.23

Answer 3

0.423×3.3+4.23×0.67
=（0.423×10）×(3.3÷10)+4.23×0.67
=4.23×0.33+4.23×0.67
=(0.33+0.67)×4.23
=1×4.23
=4.23

Answer 4

根据题意，计算过程如下，以下简便方法用到乘法分配律，找相同因子，凑整计算。
0.423✘3.3+4.23✘0.67
=4.23×0.33+4.23×0.67
=4.23×（0.33+0.67）
=4.23×1
=4.23

Answer 5

＝0.423*3.3+4.23*0.67
＝4.23*0.1*3.3+4.23*0.67
＝4.23*0.33+4.23*0.67
＝4.23*（0.33+0.67）
＝4.23*1
＝4.23