Find the sum of the following integers.

$-345, 435$

Find the sum of the following integers.

$410, -520$

Find the sum of the following integers.

$-327, -114$

Find the sum of the following integers.

$-111, 202$

Find the sum.

$\left(-9\right)+\left(-11\right)+16+5$

Find the sum.

$\left(52\right)+\left(-7\right)+\left(-91\right)+\left(-12\right)$

Find the sum.

$\left(-101\right)+\left(200\right)+\left(-63\right)+\left(74\right)$

Find the sum.

$\left(-400\right)+\left(-16\right)+\left(398\right)+\left(-9\right)+\left(17\right)$

Complete the number tower given below.