Simplify: {(4 - 1.93) × 2.5} ÷ 2.07
Question 4(v) Simplify: (2.5p−1.5q)2−(1.5p−2.5q)2
Simplify : 2.5+1.55-(1.25-0.75)
Simplify the expression.
-2.5(8-b)