30^2+40^2

Solution

3 0^{2} + 4 0^{2}

2500

Solution steps

3 0^{2} + 4 0^{2}

Follow the PEMDAS order of operations

Calculate exponents

3 0^{2} : 900

= 900 + 4 0^{2}

Calculate exponents

4 0^{2} : 1600

= 900 + 1600

Add and subtract (left to right)

900 + 1600 : 2500

= 2500

2 0^{2} - 1 6^{2}

8 - 3 (- 2 - 5) + 8 (- 3 + 7)

1 - \frac{2}{3} + \frac{3}{8} - \frac{1}{4}

2^{15} - 1

7/ 1^{2} - 4/1 + 8