Question

Gaseste operatia prin care afli numarul necunoscut.Apoi, rescrie corect exercitiul, inlocuind litera cu numarul corespunzator.n:3=9,a)9:3,b)9+4,c)9×3;n+112=337,a)337+112,b)112+337,c)337-112

Answer 1

n:3=9,n=27

9:3=3(n)

9+4=13(n)

9x3=27(n)

n+112=337,n=225

337+112=449(n)

112+337=449(n)

337-112=225(n)