TUNNIKONTROLL II KLASSILE

I rühm

 

 

Leia tundmatu ja tee kindlasti kontroll.

 

a) x + 28 = 54                       Kontroll:                                             Vastus: x =                             

 

b) a – 15 = 42                       Kontroll:                                             Vastus: a =                                      

 

c) 96 – u = 48                       Kontroll:                                             Vastus: u =                                       

 

d) y + 16 = 43                       Kontroll:                                             Vastus: y =                                       

 

e) 81 – n = 63                       Kontroll:                                             Vastus: n =                                       

 

f) a + 84 = 92                        Kontroll:                                             Vastus: a =

 

 

g) b – 17 = 31                       Kontroll:                                             Vastus: b =

 

 

h) 51 – i = 24                        Kontroll:                                             Vastus: i =

 

 

i) l – 11 = 28                          Kontroll:                                             Vastus l =

 

 

j) 36 – u = 14                         Kontroll:                                             Vastus: u =