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URGENT ex 7....ofer coroanaa⭐️⭐️⭐️⭐️​

URGENT Ex 7ofer Coroanaa class=

Răspuns :

Răspuns:

Explicație pas cu pas:

a + b + c = 43

a = 6 x 5 = 30

b + c = 43 - a = 43 - 30 = 13

b ____

c ____+ 1

2 segmente + 1 = 13

2 segmente = 13 - 1 = 12

1 segment = 12 : 2 = 6

b = 6

c = 6 + 1 = 7

______________

algebric

a + b + c = 43

a = 6 x 5 = 30

b + c = 43 - a = 43 - 30 = 13

c = b + 1

b + b + 1 = 13

2b = 13 - 1 = 12

b = 12 : 2 = 6

c = 6 + 1 = 7

[tex]a + b + c = 43\\\\a = 6 * 5 = > a= 30\\\\b + c = 43 - 30 = > b+c= 13\\\\c = b + 1\\\\b + b + 1 = 13\\\\2b = 13 - 1 = > b= 12:2= > b=6\\\\c = 6 + 1 = > c= 7[/tex]