Question

află termenul necunoscut: a+15=23 ,m-3=53 ,47-n=41 , 51+c=58 ,79-i=77 ,u-2=26​

Answer 1

Răspuns:

a=23-15

a=8

m=53+3

m=56

n=47-41

n=6

c=58-51

c=7

i=79-77

i=2

u=26+2

u=28

Answer 2

Răspuns:

1) a+15=23

a=23-15

a=8

2) m-3=53

m=53+3

m=56

3) 47-n=41

n=47-41

n=6

4) 51+c=58

c=58-51

c=7

5) 79-i=77

i=79-77

i=2

6) u-2=26

u=26+2

u=28