1支钢笔8元钱，宁宁有36元，这些钱够买4支钢笔吗？6c4V6o*|)n5n,E,e9A
算式：提示5P8N.y4d8M.X,[3N4O(i6c4V6o*|)n5n,E,e9A
答：这些钱:w,Z(B0U8d8i/T+t/i8t5L买4支钢笔。6c4V6o*|)n5n,E,e9A