What is 7-[2*9(4+13)+4\div 2] ?

The solution to 7-[2*9(4+13)+4\div 2] is -301

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7-[2*9(4+13)+4\div 2]

7 - [2 \cdot 9 (4 + 13) + 4 \div 2]

- 301

Solution steps

7 - [2 \cdot 9 (4 + 13) + 4 \div 2]

Follow the PEMDAS order of operations

Calculate within parentheses

[2 \cdot 9 (4 + 13) + 4 \div 2] : 308

2 \cdot 9 (4 + 13) + 4 \div 2

Calculate within parentheses

(4 + 13) : 17

4 + 13

4 + 13 = 17

= 17

= 2 \cdot 9 \cdot 17 + 4 \div 2

Multiply and divide (left to right)

2 \cdot 9 \cdot 17 : 306

2 \cdot 9 \cdot 17

2 \cdot 9 = 18

= 18 \cdot 17

18 \cdot 17 = 306

= 306

= 306 + 4 \div 2

Multiply and divide (left to right)

4 \div 2 : 2

4 \div 2

4 \div 2 = 2

= 2

= 306 + 2

Add and subtract (left to right)

306 + 2 : 308

306 + 2

306 + 2 = 308

= 308

= 308

= 7 - 308

Add and subtract (left to right)

7 - 308 : - 301

7 - 308

7 - 308 = - 301

= - 301

= - 301

18 (2)^{2}

- 70 + 70 + 30

17 - 5 - 3 - (8 - 2)

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

40 2^{1} + 3333 3^{0} + 7^{1}