Пошаговое объяснение:

а)

1 2 (1•5 - 2•2) (5-4) 1

— - — = ————— = ——— = — = 0,1

2 5 10 10 10

b)

1 1 (1•5 - 1•4) (5-4) 1

— - — = ————— = ——— = —— = 0,05

4 5 20 20 20

c)

3 5 (3•7 - 5•5) (21-25) 4

— - — = —————— = ————— = - ——

5 7 35 35 35

d)

8 7 (8•3 - 7•5) (24-35) 11

— - —— = —————— = ———— = - ——

9 15 45 45 45

e)

7 4 (7•7 - 4•11) (49-44) 5

— - — = —————— = ———— = ——

11 7 77 77 77

f)

19 13 (19•3 - 13•4) (57-52) 5 1

—— - —— = —————— = ———— = — = —

20 15 60 60 60 12

g)

11 11 (11•5-11•3) (55-33) 22 11

— - —— = ————— = ————— = ——= ——

18 30 90 90 90 45

h)

17 19 (17•5-19•2) (85-38) 47

—— - —— = ————— = ———— = ——

24 60 120 120 120