Question

38.6×2001-38.6简便方法？

Answer 1

解：型吵

38.6×2001－38.6

=38.6×(2001－1)

=38.6×2000

=77200

回答完毕历举，希望能肢租碧帮到你，满意请点赞，谢谢！

Answer 2

38.6可以看成38.6×1
所以原式可以写成尺则
38.6×2001-38.6×1
＝38.6×（2001-1）
＝38.6×2000
＝77200
用的乘法销橡分配率逆运算，也就是提取公陵斗棚因数

Answer 3

38.6×2001-38.6
=38.6×(2001-1)
=38.6×2000
=38600×2
=77200
计算结果77200，我逗慎的回答希望你喜欢散指核。冲掘

Answer 4

可以运用乘法分配律进行乎仿计岁键纤算。
38.6×2001–38.6
=38.6×2001–38.6×1
=38.6×(2001–亮含1)
=38.6×2000
=77200

Answer 5

将2001拆分成（档派2000+1）吵迹。
38.6×（2000+1）升蠢并-38.6
=38.6×2000
=77200