3,4,3,4,
3,4,(3)50-18=32,32除以4=8(4)8乘以3=24,24除以4=6(5)设张为X,那李就是X-22.,张送李8盆,张X-8,李X-22+8,结果张比李多(X-8)-(X-22+8)=6,答案是6