Răspuns :
a + b = 70
a |.....|.....|.....|.....|.....|.....|
b |.....| } 70
70 : 7 = 10 ( b )
10 × 6 = 60 ( a )
Răspuns
Salut !
a + b = 70
a = b x 6
b x 6 + b = 70
b x 7 = 70
b = 10
a = 70 - 10
a = 60
Succes!
#Albert1001
a + b = 70
a |.....|.....|.....|.....|.....|.....|
b |.....| } 70
70 : 7 = 10 ( b )
10 × 6 = 60 ( a )
Răspuns
Salut !
a + b = 70
a = b x 6
b x 6 + b = 70
b x 7 = 70
b = 10
a = 70 - 10
a = 60
Succes!
#Albert1001