Popandreea763ask
a fost răspuns

Afla numarul necunoscut din fiecare expresie
20xe-(1950+550):100=
35xf+(800-752:4) : 2=
g:25+(100-1632:51) x2
244-hx5(300-6x16) :4=
Apropo se rezolva prin metoda inversa!

Răspuns :

Pepsi62ask

20xe-2500:100=6175

20xe=6175+25

E=6200:20

E=310

35xf+(800-188):2=551

35xf+612:2=551

35xf=551-306

F=245:35

F=7

G:25+(100-32)x2=286

G:25+68x2=286

G:25=286-136

G=25x150

G=3750

244-hx5+(300-96):4=255

244-hx5+204:4=255

244-hx5=255-51

244-204=hx5

H=40:5

H=8