December 2018 1 7 Report
Wykonaj podane działania. 38 PKT. Proszę o obliczenia

a) (2 2/3 - 2 2/15) : (3 1/2 - 1 1/10) =
b) (1 1/12 + 1 1/6) : ( 5 3/5 - 3 29/40) =
c) (1 1/3 + 20/21) : (2 2/3 - 2 2/7) =
d) (4 4/7 - 2 9/14) : ( 7 6/7 - 7 15/28) =
e) (3 1/3 + 2 5/7 - 5 4/7) : 14/15 =
f) ( 8 1/3 + 1 7/15 - 8 13/15) : 21/25 =
g) (3 3/4 - 1 1/3 - 2) : 1 7/8 =
h) (6 7/10 - 4 2/3 - 3/2) : 4/9 =
i) (3 3/4 - 5/12 - 17/24) : 7/16 =
j) ( 1 1/6 + 2 5/8 - 1/3) : 14/27) =
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