Question

括号5/6+7/8+1/12括起来乘以24简算

括号5/6+7/8+1/12括起来乘以24简算

Answer 1

括号5/6+7/8+1/12括起来乘以24简算
解：采用分配律，
原式=（5/6+7/8+1/12）x24
=5/6x24+7/8x24+1/12x24
=20+21+2
=41+2
=43

追问

青草晒干后要失去质量的2/3李大叔。割了450千克青草晒干后还有多少千克？

Answer 2

图

Answer 3

（5/6+7/8+1/12）×24
=5/6×24+7/8×24+1/12×24
=20+21+2
=43