学校买了9袋乒乓球，每袋5个，还买了16个羽毛球，两种球一共买了多少个？*a'D3}:S-E/Y
算式：提示:f7o7B1R5x9F1G7?8s5I-\2c'W8k0j*a'D3}:S-E/Y
答：两种球一共买了(l({.D:K4q8N;Q0Q(~+k(K1G:[个。*a'D3}:S-E/Y