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5^2-4(5)

Solution

5^{2} - 4 (5)

5

Solution steps

5^{2} - 4 (5)

Follow the PEMDAS order of operations

Calculate exponents

5^{2} : 25

5^{2}

5^{2} = 25

= 25

= 25 - 4 (5)

Multiply and divide (left to right)

4 (5) : 20

4 (5)

Apply rule:

(a) = a

(5) = 5

= 4 \cdot 5

Multiply the numbers:

4 \cdot 5 = 20

= 20

= 25 - 20

Add and subtract (left to right)

25 - 20 : 5

25 - 20

25 - 20 = 5

= 5

= 5

8 (200) + 25

5 \times (4 + 6)

1/2 + 1/5 \cdot (1/5 - 1/8)

1 3^{2} + 9^{2}

[45 - (75 - 85)] - [105 - (15 - 50)] - 145