Question

ajutor e ff ușor, doar ca nu mi mai aduc aminte materia veche !​

Answer 1

Răspuns:

Raspums:Suma=511

Rezolvare:

°Aflam numerele:

a:7=10

a=7×10

a=70

_______________________

b÷7=10 rest 1

b=7×10+1

b=70+1

b=71

______________________

c:7=10 rest 2

c=7×10+2

c=70+2

c=72

_____________________

d:7=10 rest 3

d=7×10+3

d=70+3

d=73

____________________

e:7=10 rest 4

e=7×10+4

e=70+4

e=74

________________

f:7=10 rest 5

f=7×10+5

f=70+5

f=75

________________

g:7=10 rest 6

g=7×10+6

g=70+6

g=76

_______________

°Aflam suma numerelor:

70+71+72+73+74+75+76=511

Sper ca te am ajutatt!!!