蛐蛐和蜘蛛共有15只，腿有100条，蛐蛐和蜘蛛各有多少只？4x1O-l.p*u+d0j5],G
算式：提示6}'r+L*K/}7j6M4x1O-l.p*u+d0j5],G
答：蛐蛐有3l2N7s/H3Z0S4B3X5K3T只，蜘蛛有5}.D9W'h:f只。4x1O-l.p*u+d0j5],G