妈妈买了五种颜色的花，每种颜色买五枝，一共是多少枝花？送给奶奶18枝，还剩多少枝？5Q0p7r;[,w'D:w)A4M0u1t
算式：提示)B4};C;M7^7a5Q0p7r;[,w'D:w)A4M0u1t
答；一共是8_(^2e0M-O枝花。5Q0p7r;[,w'D:w)A4M0u1t
算式：提示3{4K/N:m;D9L7_5y:C)e5Q0p7r;[,w'D:w)A4M0u1t
答；还剩.^8x+?;L(z-R3`6R+I6^枝花。5Q0p7r;[,w'D:w)A4M0u1t