What is 7-8+54/7-512/49 ?

The solution to 7-8+54/7-512/49 is -183/49

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7-8+54/7-512/49

7 - 8 + \frac{54}{7} - \frac{512}{49}

- \frac{183}{49}

Solution steps

7 - 8 + \frac{54}{7} - \frac{512}{49}

Follow the PEMDAS order of operations

Add and subtract (left to right)

7 - 8 = - 1

= - 1 + \frac{54}{7} - \frac{512}{49}

- 1 + \frac{54}{7} = \frac{47}{7}

= \frac{47}{7} - \frac{512}{49}

\frac{47}{7} - \frac{512}{49} = - \frac{183}{49}

= - \frac{183}{49}

13 \div (- 11 - 25)

75 \div 5 + (7 \times 4) - 2^{3} + 18 \div 3^{2}

12 - (24 - (- 12) + (- 8) + 18) - 6

(- 2)^{9} \div 2^{7}

6 \times 3 \div 3 - 2 (3 - 2) - 8 \div 2