张老师买回83个球,其中篮球是足球的2倍,足球比排球多5个,这三种球各有多少个?*{5u)B+o3B)s
算式:提示'I6?:I'W'M'g'X7u4u*m*{5u)B+o3B)s
答:足球3u*B;~/i5N+L2f8P)r+b8G0e.|5f.A个。*{5u)B+o3B)s
算式:提示(n)x2I0X/f.\7L;]2g*{5u)B+o3B)s
答:排球7Y9W,O/h.A1V(G个。*{5u)B+o3B)s
算式:提示7j3o:m7A/t3T6N1c.Q-J-{*{5u)B+o3B)s
答: 篮球6M8O;D0C5T8K0\0T+`(I个。*{5u)B+o3B)s