Răspuns
6 ; 8 ; 10 ; 12 ; 14 ; 16
Explicație pas cu pas:
a /........./+2
b /........./+2+2
c /........./+2+2+2
d /........./+2+2+2+2
e /........../+2+2+2+2+2
f /.........../+2+2+2+2+2+2
Total : 70
70-42=28
28:7=4
4+2=6(a)
4+2+2=8(b)
4+2+2+2=10(c)
4+2+2+2+2=12(d)
4+2+2+2+2+2=14(e)
4+2+2+2+2+2+2=16(f)
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