简便计算16乘99加16

Question

如题所述

Answer 1

乘法分配律为：两个数的和与一个数相乘，先将它们与这个数分别相乘，再相加，积不变．即：（a+b）×c=a×c+b×c．反过来则：a×c+b×c=（a+b）×c
16×99+16
= 16×（99+1）
= 16×100
= 1600

Answer 2

16 x 99 + 16
=16 x 99 + 16 x 1
=16 x ( 99 + 1 )
=16 x 100
=1600

Answer 3

16x99+16
=16x(99+1)
=16x100
=1600