December 2018 1 15 Report
Oblicz:
j) -5 1/3*(-1 1/2)+5/8:(-3 3/4)
k) -6 1/2:5 1/5+2 1/4:(-1 1/5)
l) (1 1/4-3 5/6)*(2 3/5 -1 3/4)
m) (-1 3/10-2 4/5):(1 3/4-3 5/6)
n) (3 1/2 -5 3/4)*(-1 3/5+23/30)*(1 1/6-3 13/15)
o) (1 2/3-2 1/4)*(3 1/2-2 3/10):(-1 3/4-1 1/20)
p) (-1 1/2- 2 2/3): (1 5/6-2 17/18):(-1 11/12-1 5/6)
r) 2 2/3*(-1 1/6)* (-2 1/4)
-----------------------------
-2 4/5: 3 1/3
s) 2 1/3:(-2 1/2)*(-2 5/14-1/2)
--------------------------------
-5 1/3:(-3)
t) (-2 1/10-1 1/2): 3/10
-------------------------------
(1 1/5-2 13/15):(-1/4)

Błagam pomóżcie potrzebuje to jeszcze dzisiaj ;

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