👤
a fost răspuns

Calculeaza: b) suma a cinci numere consecutive este 210. Afla numerele

Răspuns :

Dennisaa
notez x-nr
x+1
x+2
x+3
x+4
x+x+1+x+2+x+3+x+4=210
5x=210-10
x=200:5
x=40 -primul nr.
x+1=40+1=41...
40,41,42,43,44-numerele
succes!
a ___ b____ +1 c____ +2 d ____+3 e_____+4. 210-1-2-3-4=200. 200:5=40 a. 40+1=41b. 40+2=42c. 40+3=43d. 40+4=44e

Alte intrebari