TÍNH( 1Đ) 500C = 00C + 500C = 320F +(1.8 X 50)0F = 32 0F + 900F = 1220...

Bài 2: Tính( 1đ) 50

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C = 0

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C + 50

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C = 32

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F +(1.8 x 50)

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F = 32

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F + 90

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F = 122

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F (0.5đ) 59

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F =32

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F + 27

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F = 0

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C + (27:1.8)

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C = 15

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C (0.5đ)