计算：,B:q3V;}.P7H.z0M5y1S4o(n
7个8的和是多少？,B:q3V;}.P7H.z0M5y1S4o(n
算式：提示8g:F(J/`9O.O,B:q3V;}.P7H.z0M5y1S4o(n