2,4×[﹙3.6﹢1.4﹚÷6分之5] 简便计算!
问题描述:
2,4×[﹙3.6﹢1.4﹚÷6分之5] 简便计算!
答
=2.4*(5*6/5)
=2.4*6
=14.4
答
原式
=2.4×(5×5分之6)
=2.4×6
=(3-0.6)×6
=3×6-0.6×6
=18-3.6
=14.4