Răspuns :
a+b+c=119
b= 2a
c= b+4=2a+4
a+2a+2a+4=119|-4
5a=115| :5
a= 23
b= 2 x 23= 46
c= 46+4= 50
Răspuns:
I |____|
II |____|____| 4
III |____|____|....|
119-4=115
115÷5=23 (I)
23+23=46(II)
23+23+4=50(III)
R:I=23
II=46
III=50
v:23+46+50=119
a+b+c=119
b= 2a
c= b+4=2a+4
a+2a+2a+4=119|-4
5a=115| :5
a= 23
b= 2 x 23= 46
c= 46+4= 50
Răspuns:
I |____|
II |____|____| 4
III |____|____|....|
119-4=115
115÷5=23 (I)
23+23=46(II)
23+23+4=50(III)
R:I=23
II=46
III=50
v:23+46+50=119