3.8乘24加0.38乘760等于几 (简便计算)
问题描述:
3.8乘24加0.38乘760等于几 (简便计算)
答
3.8*24+0.38*760
=3.8*24+3.8*76
=3.8*(24+76)
=3.8*100
=380