分隔。例如，若要计算 3+5 则输入 3 5 + 。乘方运算符用 ^ 表示。每次运算在前次结果基础上进行，若要将前次运算结果清除，可键入 c 。当键入 q -iplication, addition to computing and power. Use the formula using the suffix input method, each operand, the operator between the blank-delimited. For example, to　3+5 , enter　35+ . Involution operator　^ . Each operator on the basis of previous results to the previous result of the ope