Question

Can someone help me pls

Answer 1

a)9

b)3

c)22

Explanation:

(only in 7th so could be wrong)

a

13+7·2

13+14

27

-----------

8-(3+2)

8-3-2

3

----------

27/3

9

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b

9+3²

9+9

18

----------

2²+2

4+2

6

--------

18/6

3

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c

(10+2)+(4²-6)

10+2+4²-6

12+16-6

12+10

22