Question

87×108-29×7×3-87的简便方法？

Answer 1

根据题意可得:
=87*108-29*3*7-87
=87*108-87*7-87
=87*（108-7-1）
=87*100
=8700

Answer 2

解:根据题意得
87×108-29×7×3-87
＝87×108-29×3×7-87
＝87×108-87×7-87
＝87×(108-7-1)
＝87×100
=8700

Answer 3

87×108-29×7×3-87
=87×108-29×3×7-87
=87×108-87×7-87
=87×（108-7-1）
=87×100
=8700

Answer 4

简便方法如下：
87×108-29×7×3-87
=87×108-87×7-87
=87×（108-7-1）
=87×100
=8700

Answer 5

87x108-29x7x3-87
=87x108-87x7-87x1
=87x（108-7-1）
=87x100
=8700
望采纳，谢谢