What is 5^3-4^3+3/4 ?

The solution to 5^3-4^3+3/4 is 61 3/4

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5^3-4^3+3/4

5^{3} - 4^{3} + \frac{3}{4}

61 \frac{3}{4}

Solution steps

5^{3} - 4^{3} + \frac{3}{4}

Follow the PEMDAS order of operations

Calculate exponents

5^{3} : 125

= 125 - 4^{3} + \frac{3}{4}

Calculate exponents

4^{3} : 64

= 125 - 64 + \frac{3}{4}

Add and subtract (left to right)

125 - 64 + \frac{3}{4} : \frac{247}{4}

= \frac{247}{4}

Convert improper fractions to mixed numbers:

\frac{247}{4} = 61 \frac{3}{4}

= 61 \frac{3}{4}

7 + 3 (8 - 5) - 4 \div 4 (- 2)

16 \div 2 \times 4

1 \div 3 \times 27

820000 \div 1 0^{3}

1 + 2 \cdot 0