Question 2(v) Simplify and express the result in power notation with positive exponent:
2−3×(−7)−3
Question 2(iv) Simplify and express the result in power notation with positive exponent:
(3−7÷3−10)×3−5
Simplify and express the result in power notation with positive exponent.
(i) (ii)
(iii) (iv)
(v)