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Popular >

9^2-8^2

Solution

9^{2} - 8^{2}

Solution

17

Solution steps

9^{2} - 8^{2}

Follow the PEMDAS order of operations

Calculate exponents

9^{2} : 81

= 81 - 8^{2}

Calculate exponents

8^{2} : 64

= 81 - 64

Add and subtract (left to right)

81 - 64 : 17

= 17

Popular Examples

5 - 3 (2)

6^2+12\times 3-300\div (54-24)+56-14

6^{2} + 12 \times 3 - 300 \div (54 - 24) + 56 - 14

21 + 5 \cdot 13

245\div 5-4+2(7-12)^2-5^2

245 \div 5 - 4 + 2 (7 - 12)^{2} - 5^{2}

16\div 2^3\times 3-4\div 2

16 \div 2^{3} \times 3 - 4 \div 2

Frequently Asked Questions (FAQ)

What is 9^2-8^2 ?
The solution to 9^2-8^2 is 17