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प्रश्न
20°C less than the present temperature.
उत्तर
Let the present temperature be f°C.
∴ Required expression = Present temperature – 20°C = (f – 20)°C
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|
m |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
______ |
|
m + 10 |
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