Question

Află numarul necunoscut a)65:5+m12×5 b)n:7+38=53 c)x ×2-19=45 d)93-3×y=33​

Answer 1

b. n:7+38=53

n:7=53-38

n:8=15

n=15×8

n=120

c. X*2-19=45

X*2=45+19

X*2=64

X=64:2

X=32

d. 93-3*y=33

3*y=93-33

3*y=60

y=60:3

y=20

la pc. a.) nu l-ai scris corect ca sa- l rezolv.