Question

Answer Them all with working
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Answer 1

Step-by-step explanation:

from the bodmas rule

81÷9×3-6+11

9×3-6+11

27-6+11

38-6

32

2.

48÷ 2÷ 12+20

2+20

22

3.

(12+3+2-8)×√64

(12+3+2-8)×8

(17-8)×8

9×8

72

4.

5-[3×(10-8)-4]

5-[3×2-4]

5-[6-4]

5-2

3

5.

[(4+3+6)×5-(15-8)×4]×2

[13×5-7×4]×2

[65-28]×2

37×2

74

6.

49+8÷4(18+8)

49+8÷4×26

49+2×26

49+52

101

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