Question

a) Determinati numarul natural abc stiind ca 43,1+3,9-1,2=abc/10
b) Determinati numarul natural abcd stiind ca, 5,71+12,91-7,52=abcd/100
Dau coroana!!​

Answer 1

Răspuns:

Explicație pas cu pas:

b)

5,71+12,91-7,52= abcd/100

18,62-7,52=abcd/100

11,1=abcd/100

abcd= 11,1*100

abcd= 1110

-

a)

43,1+3,9-1,2=abc/10

47-1,2=abc/10

45,8=abc/10

abc= 45,8*10

abc= 458