蔬菜基地今年生产了2.4万吨蔬菜,比去年增产了2成,去年这个蔬菜基地的产量是多少万吨?3Q3K1S4a-b){7I
解:
算式:提示6~7c,o4h1q.~-g1Z/n+D2{'j:a7~3Q3K1S4a-b){7I
答:去年这个蔬菜基地的产量是:q2p3C8E*{9D'K万吨。3Q3K1S4a-b){7I