18. 20+ [ 1 0 ÷ (9-11 ]
Answers
Answered by
1
Answer:
30 is your answer it is right
Answered by
0
Answer:
32
Step-by-step explanation:
20+[10-(9-11)]
20+[10-(-2)]
(- - is +)
20+[10+2]
20+12
32
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