allery-26°C இல், வெப்பமாக்கல் வெப்பநிலையை 11°C ஆல் உயர்த்துகிறது. புதிய வாசிப்பா?
A15
B−15
C−37
D37
Answer & Solution
Correct answer: B. −15
எதிர்மறை அளவு நேர்மறை அளவை விட 26 − 11 = 15, எனவே கூட்டுத்தொகை −15.
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