一个梯形的面积是24平方分米,高是6分米,上底是3分米,下底是______分米.
24×2÷6-3,
=8-3,
=5(分米),
答:梯形的下底是5分米.
故答案为:5.
Our chemistry teacher a better way of working out the problem this morning.
A.caught up with
B.came up with
C.put up with
D.got on with
John Smith has a blog at The Lonely Planet Times, and you can listen to a live audio stream by clicking this link below.
A. steam B. water flow C. recording D. programming