What is -3+4(5-3(2-7))+(-3)2 ?

The solution to -3+4(5-3(2-7))+(-3)2 is 71

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-3+4(5-3(2-7))+(-3)2

- 3 + 4 (5 - 3 (2 - 7)) + (- 3) 2

71

Solution steps

- 3 + 4 (5 - 3 (2 - 7)) + (- 3) \cdot 2

Follow the PEMDAS order of operations

Calculate within parentheses

(5 - 3 (2 - 7)) : 20

= - 3 + 4 \cdot 20 + (- 3) \cdot 2

Multiply and divide (left to right)

4 \cdot 20 : 80

= - 3 + 80 + (- 3) \cdot 2

Multiply and divide (left to right)

(- 3) \cdot 2 : - 6

= - 3 + 80 - 6

Add and subtract (left to right)

- 3 + 80 - 6 : 71

= 71

(- 1)^{2} + 3

\frac{2}{0.5}

4 [(12 + 5) - 4^{4}]

0.01

3 \cdot 2^{3}