28 +[42 - {12 + 12 ÷ 4}]
Answers
Answered by
1
Answer:
42
Step-by-step explanation:28+[42-{28}]
28+[42-28]
28+14
42
Answered by
2
Answer:
55
Step-by-step explanation:
28+[42- {12+12÷4}]
=28+[42- {12+12/4}]
=28+[42- {48/4+12/4}]
=28+[42- {60/4}]
=28+[42-15]
=28+27
=55
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