1. (14+64-6^2) + (14-8)
= (14+64-36) + 6
= 42 + 6
= 48
2. (27-3) + 5^3 (10-8)
= (27-3) + 125(2)
= 24 + 250
= 274
3. 2/3 ÷ 4x (5/9)
= 2/3 × 1/4 x 5/9
= 1/3 x 1/2 x 5/9
= 5/54
4. (5+5)^2 - 4 + (5-3)
= 100 - 4 + (2)
= 98
5. (10x5)+3^2-4÷2x1
= (50x) + 3^2- 2x
= 50x + 9 - 2x
= 48x + 9
@:)
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Answers & Comments
1. (14+64-6^2) + (14-8)
= (14+64-36) + 6
= 42 + 6
= 48
2. (27-3) + 5^3 (10-8)
= (27-3) + 125(2)
= 24 + 250
= 274
3. 2/3 ÷ 4x (5/9)
= 2/3 × 1/4 x 5/9
= 1/3 x 1/2 x 5/9
= 5/54
4. (5+5)^2 - 4 + (5-3)
= 100 - 4 + (2)
= 98
5. (10x5)+3^2-4÷2x1
= (50x) + 3^2- 2x
= 50x + 9 - 2x
= 48x + 9
@:)