जर एका गणिती संकेतानुसार, 88-7=39, 77-6=41, 99-5=74,. then 55-4=?
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Answer:
39
Step-by-step explanation:
88-7=39
88-(7^2)=39
88-49=39
तसच
55-4=?
55-(4^2)=?
55-16
39
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