Răspuns :
Răspuns:
a) |---|
b |----|--|
c) |----|--|--|
3726-6=3720
3720:3=1240(a)
1240+2=1242(b)
1240+2+2=1244(c)
V:1240+1242+1244=3726
a+a+2+a+4=3726
3*a=3726-6
3*a=3720
a=3720:3
a=1240
a+2=1240+2=>1242
a+4=1240+4=>1244
verificare:
1240+1242+1244=3726
3726=3726 (A)
3*a=3726-6
3*a=3720
a=3720:3
a=1240
a+2=1240+2=>1242
a+4=1240+4=>1244
verificare:
1240+1242+1244=3726
3726=3726 (A)