2^{30}-1

解答

2^{30} - 1

1073741823

求解步骤

2^{30} - 1

遵循 PEMDAS 运算顺序

计算幂值

2^{30} : 1073741824

2^{30}

2^{30} = 1073741824

= 1073741824

= 1073741824 - 1

加减（左右）

1073741824 - 1 : 1073741823

1073741824 - 1

1073741824 - 1 = 1073741823

= 1073741823

= 1073741823

\frac{2}{3} (1) + 2

8 + 4^{2} + (2 + 6)^{2}

(6 \times 4) + (15 \div 5)

[- 5 + 6] - [- 4 - 2] - [12 + 9 - 24] + 1

2 + 4 \times 3