Evaluate each of the following:
$(-30)÷10$

Evaluate each of the following:
(i) (–30) ÷ 10
(ii) (–21) × (–30) × (–2)

Question 1(a)
Evaluate the following
(- 30) $÷$ 10

Evaluate each of the following

$cose{c}^3{30}^{o}cos{60}^{o}ta{n}^3{45}^{o}si{n}^2{90}^{o}se{c}^2{45}^{o}cot{30}^o$