简便计算:28+32*3-60
问题描述:
简便计算:28+32*3-60
答
28+32*3-60
=32*3-32
=32*(3-1)
=32*2
=64
简便计算:28+32*3-60
28+32*3-60
=32*3-32
=32*(3-1)
=32*2
=64