Question

108×57+45×108-216简便计算？

108×57+45×108-216简便计算，求各位大佬帮帮我

Answer 1

这道题通过提取公因数108来简便计算就行，具体过程如下：
108×57+45×108-216
=108×57+45×108-108x2
=108x(57+45-2)
=108x100
=10800

Answer 2

108×57+45×108-216简便计算
108×57+45×108-216
=108×57+45×108-108x2
=108x(57+45-2)
=108x100
=10800

Answer 3

108×57+45×108-216
=108×57+45×108-108×2
=108×(57+45-2)
=108×110
=108×(100+10)
=108×100+108×10
=10800+1080
=11880

Answer 4

108×57+45×108-216
=108×(57+45)-108×2
=108×(57+45-2)
=108×100
=10800