王老师买了4只小皮球，付出100元，营业员找回16元。每只小皮球多少元？0S:F2l7j.~8b7E
算式：提示4d/L1Q6v3G0S:F2l7j.~8b7E
答：每只小皮球4E0A1S7U/U'~(o7@9w3t元。0S:F2l7j.~8b7E