문자와 식 전체 문제

In the following exercises, simplify.

$-36\cdot 11\cdot \frac{4}{9}$

In the following exercises, simplify.

$\left(\frac{5}{6}+\frac{8}{15}\right)+\frac{7}{15}$

In the following exercises, simplify.

$\left(\frac{11}{12}+\frac{4}{9}\right)+\frac{5}{9}$

In the following exercises, simplify.

17(0.25)(4)

In the following exercises, simplify.

36(0.2)(5)

In the following exercises, simplify.

2.48(12)

In the following exercises, simplify.

9.731(4)

In the following exercises, simplify.

7(4a)

In the following exercises, simplify.

9(8w)

In the following exercises, simplify.

$-15(5m)$

In the following exercises, simplify.

$-23(2n)$

In the following exercises, simplify.

$12\left(\frac{5}{6}p\right)$

In the following exercises, simplify.

$20\left(\frac{3}{5}q\right)$

In the following exercises, simplify.

$43m+(-12n)+(-16m)+(-9n)$

In the following exercises, simplify.

$-22p+17q+(-35p)+(-27q)$

In the following exercises, simplify.

$\frac{3}{8}g+\frac{1}{12}h+\frac{7}{8}g+\frac{5}{12}h$

In the following exercises, simplify.

$\frac{5}{6}a+\frac{3}{10}b+\frac{1}{6}a+\frac{9}{10}b$

In the following exercises, simplify.

$6.8p+9.14q+(-4.37p)+(-0.88q)$

In the following exercises, simplify.

$9.6m+7.22n+(-2.19m)+(-0.65n)$

Use the Identity and Inverse Properties of Addition and Multiplication

In the following exercises, find the additive inverse of each number.

ⓐ $\frac{2}{5}$ ⓑ 4.3 ⓒ $-8$ ⓓ $-\,\frac{10}{3}$