Question

6 costume+ 8 paltoane= 106 m
4 costume+ 4 paltoane= 60 m
Cati m se folosesc pt un costum? Dar pt un palton?​

Answer 1

Răspuns:

6 c+8p=106 m

4c+4p=60 m / x2

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6c+8p=106 m

8c+8p=120 m

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2c=14

costumul=7 m

6x7+8p=106 m

42+8p=106 m

8p=106-42

8p=64

paltonul=8 m