Question

How do you simplify 56(−12)+23(9)−712(24)?

Answer 1

Answer : - 17553

Step by step explanation :

$56 \times ( - 12) + 23 \times 9 - 712 \times 24$

Multiply the numbers. Multiplying a positive and a negative equals a negative : (+) × (-) = (-).

$= > - 672 + 23 \times 9 - 712 \times 24$

Multiply the numbers

$= > - 672 + 207 - 17088$

Calculate the sum of the negative numbers.

$= > - 17760 + 207$

Calculate the sum.

$= > - 17553$

$= > - 1.7553 \times 10 {}^{4}$