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1 April, 09:12

Diferenta a doua numere este 47. daca se imparte lprimul numar la al doilea se obtine catul 3 si rest 7. care sunt cele doua numere

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  1. 1 April, 12:04
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    A - b = 47

    a : b = 3 r 7

    a = 47 + b

    (47 + b) : b = 3 r 7

    (47 + b) + 7 = b x 3

    47 + 7 = 3b - b

    54 = 2b

    b = 54 : 2

    b = 27

    a = 47 + b

    a = 47 + 27

    a = 74
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