用简便计算:128×39+128×60+128=

Question

用简便计算:128×39+128×60+128=

Answer 1

128×39+128×60+128
=（39+60+1）×128
=100×128
=12800本回答被网友采纳

Answer 2

128×39+128×60+128
= 128*（39+60+1）
=128*100
=12800