EXERCISE

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.

Ankita scored the following points in four rounds of a quiz competition. Find the total points scored by her.

Arun started a bank account by depositing $₹1000$. After a month, he deposited another $₹500$ in the account. After a week, he withdrew $₹650$ from the same account. Find the amount left in his account.

Write an expression for the following using integers and solve.

The temperature recorded at sunrise was $-24°\mathrm{F}$. By $12$ noon, the temperature had risen by $8°\mathrm{F}$. Find the temperature at $12$ noon.

Write an expression for the following using integers and solve.

A diver dived $45 feet$ below the sea level and rose $23 feet$. Find the diver's position from the sea level.