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Exercise

$9^2-7\left(9\right)-30$

Step-by-step Solution

1

Multiply $7$ times $-9$

$9^2-63-30$
2

Subtract the values $-63$ and $-30$

$9^2-93$
3

Calculate the power $9^2$

$81-93$
4

Subtract the values $81$ and $-93$

$-12$

Final answer to the exercise

$-12$

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Similar Questions Solved

$\left(-9\right)-\left(-4\right)$

$\left(-9\right)-\left(-6\right)$

$8-\left(-1\right)$

$-5-9$

$3-\left(-6\right)$

$-1+3$

$-7-3$

Main Topic: Addition of Numbers

The terms of the addition, a and b, are called addends and the result, c is the sum.

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