Simplify: 20 ÷ [19 - {14 - 5}]
2
4
3
8
20 ÷ [19 - {14 - 5}]
= 20 ÷ [19 - {14 - 5}]
= 20 ÷ [19 - 9] [Simplifying curly brackets i.e {}]
= 20 ÷ 10 [Simplifying square brackets i.e []]
= 2
Simplify: 5 x (14 – 20).