allery42 இலிருந்து, -3 இன் ஐந்து பிரதிகளைக் கழிக்கவும். முடிவு?
A−57
B−111
C27
D57
Answer & Solution
Correct answer: D. 57
அடைப்புக்குறி −15, எனவே 42 − (−15) = 57.
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