7.2除以x=21.6
问题描述:
7.2除以x=21.6
答
7.2 ÷ x = 21.6
x = 7.2 ÷ 21.6
x = 1/3 (3分之1)
7.2除以x=21.6
7.2 ÷ x = 21.6
x = 7.2 ÷ 21.6
x = 1/3 (3分之1)