﹙x-250﹚除以250=15.2%,3Q
问题描述:
﹙x-250﹚除以250=15.2%,3Q
答
(x-250)÷ 250=15.2% x-250 =15.2% *250 x-250=38 x=288
﹙x-250﹚除以250=15.2%,3Q
(x-250)÷ 250=15.2% x-250 =15.2% *250 x-250=38 x=288