va rog urgent ex 46 metoda segment
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Răspuns:
Explicație pas cu pas:
a + b + c + d = 60
d = 60 : 4 = 15
a + b + c = 60 - d = 60 - 15 = 45
diferenta intre doua numere consecutive impare este 2
a ___
b ___ + 2
c ___ + 4
3 segmente + 2 + 4 = 45
3 segmente = 45 - 2 - 4 = 39
1 segment = 39 : 3 = 13
a = 13
b = 13 + 2 = 15
c = 13 + 4 = 17