树上有10个梨，掉下来2个，被小猴摘走3个，树上还剩几个梨？.o3L9D8A7p+v)Z:v
算式：提示*H/L:G7v(g6G9T.o3L9D8A7p+v)Z:v
答：树上还剩0o8O0r(k8x(m-b8\4W6{5I(_(B个梨。.o3L9D8A7p+v)Z:v