8c+80=240
5b+90=140
İse b ile c'nin farkı kaçtır?


Sagot :

Merhaba

  • 8c+80=240
  • 8c=240-80
  • 8c=160
  • c=20

c sayısı 20 olur.

  • 5b+90=140
  • 5b=140-90
  • 5b=50
  • b=10

b sayısı 10 olur.

[tex]20 - 10 = 10[/tex]

Cevap 10 olur.

#ST

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