植树节时，一年三班种了6排树，每排4棵，一共种了多少棵树？1~/J)G*|']-q6y7M6T(r(Z/Q/J8t9x*_
算式：提示+^;m;@:R0I.{;b:s9S/v1V1^0}1z1~/J)G*|']-q6y7M6T(r(Z/Q/J8t9x*_
答；一共种了2J6x2v.V4Z;T+[/A(q棵树。1~/J)G*|']-q6y7M6T(r(Z/Q/J8t9x*_
1~/J)G*|']-q6y7M6T(r(Z/Q/J8t9x*_