20-[{(25+25)-(20+20)}-9]-1=?
Answers
Answered by
0
Answer:
20-[{50-40}-9]-1
20-[10-9]-1
20-1-1
20-2
18
Hope this helps
please mark me brainliest
Answered by
0
Answer:
answer is 778 please make me as brainliest yoir answer is on microsoft calculator
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