Question

PLEASE GIVE ME RIGHT ANSWER

BY EXPLAINATION STEP BYE STEP

PLEASE
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Answer 1

Step-by-step explanation:

(a) 9+ { 6 + 7 of 3 - ( 9+2-6/2)}

9+ { 6 + 21 - ( 9+2-6/2)}

9+ { 6 + 21 - 8}

9 + 19

28