一块梯形小麦试验田,上底86米,下底134米,高60米,它的面积是多少平方米?1v0z+{-K't/|6?/J6t7~0u
解:
算式:提示(D8R*}7I;f3N1v0z+{-K't/|6?/J6t7~0u
答:它的面积是+k-e8@1~'M,}平方米。1v0z+{-K't/|6?/J6t7~0u