### Home > MC2 > Chapter 3 > Lesson 3.2.4 > Problem3-100

3-100.

Copy and simplify each expression.

1. $-2+5$

Find the difference.The answer should have the same sign as the number with the larger absolute value.

1. $(-4)\cdot(6)$

Remember, the product of a negative number and a positive number is always negative.

$-24$

1. $4-(-3)$

When you subtract a negative number, you are adding the opposite of it.

$4+3$

1. $10+(-2)-7$

See part (a).

1. $-5-3(2-6)$

Following the Order of Operations, first simplify the terms within the parentheses.
$-5-3(-4)$

Next, simplify the terms that are multiplied or divided. $-5-(-12)$

Finally, combine the terms that are added or subtracted.

$7$

1. $(3-3)(10^2-11)$

$0$