同学们踢毽子,丁丁踢了46个,小红踢了23个,宁宁踢得个数是他俩所踢总和的2倍,宁宁踢了多少个?4e-t'P)]2J*H
算式:提示;L3`4h0X4e-t'P)]2J*H
答:宁宁踢了;l.S;y,R9l4O;b8i/|0K1T3J0O)Q1M+z*R:Z']个。4e-t'P)]2J*H