9-1+9+3^4

解答

9 - 1 + 9 + 3^{4}

98

求解步骤

9 - 1 + 9 + 3^{4}

遵循 PEMDAS 运算顺序

计算幂值

3^{4} : 81

3^{4}

3^{4} = 81

= 81

= 9 - 1 + 9 + 81

加减（左右）

9 - 1 + 9 + 81 : 98

9 - 1 + 9 + 81

9 - 1 = 8

= 8 + 9 + 81

8 + 9 = 17

= 17 + 81

17 + 81 = 98

= 98

= 98

l o n g d i v i s i o n \frac{3.5}{2}

5 (4 - 2)^{2} + 1^{2} (2^{3} - 5)^{2}

l o n g d i v i s i o n \frac{120}{4}

7 \cdot (6 + 2)^{2} - 3^{2}

2 - 3 + (- 5) + (- 3)