问题
解答题
一间教室长8m,宽6m,高3m,要给教室地面铺上地板砖,已知地板砖长宽均为40cm,共需要多少块地板砖?
答案
40厘米=0.4米;
8×6÷(0.4×0.4),
=48÷0.16,
=300(块),
答:共需要300块.
一间教室长8m,宽6m,高3m,要给教室地面铺上地板砖,已知地板砖长宽均为40cm,共需要多少块地板砖?
40厘米=0.4米;
8×6÷(0.4×0.4),
=48÷0.16,
=300(块),
答:共需要300块.