Integers Test -...

$$(-16) \div 4$$ is not same as

Multiplication of integers satisfies the property of 

Calculate: $$-12-(-7)$$

$$(-25)(6+4)$$ is not the same as

$$(-33)\times 102+(-33)\times (-2)$$ is equal to

$$0\div (-10)$$ is equal to

Evaluate $$\displaystyle\ \frac {5\times (-144)\times (-27)}{(-15)\times(18)\times(-16)}$$

The identity elements with respect to multiplication in integers is 

$$(-12) \times (+21) =$$

The temperature at the foot of a mountain is $$+5^{\circ}$$C. It fell down by $$10^{\circ}$$C at the top of the mountain. The temperature recorded on the top is: