5千克比3千克多几分之几?

问题描述:

5千克比3千克多几分之几?

(5-3)÷3
=2÷3
=2/3
答:5千克比3千克多3分之2.再告诉我 (1/6+1/4-1/3)÷1/24 简算(1/6+1/4-1/3)÷1/24=(1/6+1/4-1/3)x24=1/6x24+1/4x24-1/3x24=4+6-8=2