Question

плизззззззз ребят за 39 балов

Answer 1

20 - x = 3 14/33
x = 20 - 3 14/33
x = 16 19/33

45 - x = 31 17/37
x = 45 - 31 17/37
x = 13 20/37

Answer 2

1)20-x=3 14/33; x=20-3 14/33; х=19 33/33-3 14/33; x=16 19/33; 2)45-x =31 17/37; x=45 - 31 17/37; х=44 37/37-31 17/37; x=13 20/37.