zad 1
a)25 7/8 + 17 5/7 =
b)11/12 + 1 9/15 =
c)1/3 + 3/4 + 4/5 + 3 5/6=
d)3/4 -2/9 =
e)11 1/4 -5/8=
f)15 1/11 -6 3/4 =
g)6 3/7 -5 4/5 =
h)7-2 3/4 - (9 3/8 - 8 4/5 )=
i)12 3/8 - (14 1/2 -(8-78)) =
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a)43 33/56
b)2 31/60
c)5 43/60
d) 19/36
e)10 5/8
f)8 15/44
g)22/35
h)3 27/40
i)-72 1/8