Реши уровнения t:7=9,k*8=72,56:n=8

Question

Реши уровнения t:7=9,k*8=72,56:n=8

Answer 1

T:7=9
t=9*7
t=63
_______
63:7=9
     9=9


k*8=72
k=72:8
k=9
_______
9*8=72
 72=72


56:n=8
n=56:8
n=7
_________
56:7=8
     8=8

Answer 2

T:7 = 9
t = 9*7
t = 63
---------
63:7 = 9
9 = 9

k*8 = 72
k = 72:8
k = 9
---------
9*8 = 72
72 = 72

56:n = 8
n = 56:8
n = 7
----------
56:7 = 8
8 = 8