What is 5^2-23+18-15+40\div 8-30 ?

The solution to 5^2-23+18-15+40\div 8-30 is -20

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5^2-23+18-15+40\div 8-30

5^{2} - 23 + 18 - 15 + 40 \div 8 - 30

- 20

Solution steps

5^{2} - 23 + 18 - 15 + 40 \div 8 - 30

Follow the PEMDAS order of operations

Calculate exponents

5^{2} : 25

= 25 - 23 + 18 - 15 + 40 \div 8 - 30

Multiply and divide (left to right)

40 \div 8 : 5

= 25 - 23 + 18 - 15 + 5 - 30

Add and subtract (left to right)

25 - 23 + 18 - 15 + 5 - 30 : - 20

= - 20

15 + 2 {4 [(16 + 4) + 3 (- 9 - 2 - 1) 3]}

(5 + 3 \times 2 \div 6 - 4) \times (4 \div 2 - 3)

2 \frac{2}{4} \cdot (- 4) \frac{1}{3}

9 \times (- 6 + (- 2))

9^{2} + 2 6^{2}

What is 5^2-23+18-15+40\div 8-30 ?
The solution to 5^2-23+18-15+40\div 8-30 is -20