What is (-5)+(-5)*4-(-2)*(-9) ?

The solution to (-5)+(-5)*4-(-2)*(-9) is -43

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(-5)+(-5)4-(-2)(-9)

(- 5) + (- 5) \cdot 4 - (- 2) \cdot (- 9)

- 43

Solution steps

(- 5) + (- 5) \cdot 4 - (- 2) (- 9)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

(- 5) \cdot 4 : - 20

= (- 5) - 20 - (- 2) (- 9)

Multiply and divide (left to right)

(- 2) (- 9) : 18

= (- 5) - 20 - 18

Add and subtract (left to right)

(- 5) - 20 - 18 : - 43

= - 43

7^{4} - 3^{2}

8^{2} - 4 (8) (2)

5 \times 7 + 2 \times 7^{2}

8 \div (3 - 5) - 2 [- 3 (1 - 4) - 6 \div (1 - 3)]

24 \div (- 6 - 2) - [2 \times (3^{2} - 4) + 3]