Question

daca adun sapte nr consecutive pare obtin 70. afla numerele prin metoda grafica

Answer 1

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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