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Help needed. Please find the mode of operation for each of the question. Please show workings​

Help needed. Please find the mode of operation for each of the question. Please show-example-1
User StarGeek
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1 Answer

3 votes
For number one answer is 45 180-45-90=45 Number 2 answer is 80
180-50-50=80
For number three answer is 22
180-70-50=60 180-60-98=22
For number four the answer is 70
180-40-70=70
User Hardik Thakkar
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