5.6÷3.5简算急用!快点
问题描述:
5.6÷3.5简算
急用!快点
答
5.6 / 7 * 2 = 1.6
答
5.6÷3.5
=8×0.7÷(5×0.7)
=8÷5×0.7×0.7
=8×5
=1.6