October 2018 1 28 Report

Rozwiąż równania :

a) X+9,6=17 i 1/4

b)1,5 + X=3 i 5/6

c)6,75 - X=2 i 11/12

d) X - 5 i 5/6 = 2,8

e) 3/7 * X=1,6

f) X * 3,5 = 4 i 2/3

g) x : 5,25=1 i 13/15

h) 6,4 : X = 16


Oblicz wartość wyrażenia :

a) 2,5 : 1 i 1/3 + 3 i 3/4 * 4,2=

b) 4,5 : (2 i 2/5 - 2,25) + 1 i 5/6=

c)2,6 + 3 i 2/5 : 1,7 + 6/7 * 2 i 1/3=

d) 2/3 - )4/5-0,8 * 3/8):3/4=


Oblicz :

a)

3/4 + 0,8=

1,2 + 2/3=

3,25 + 1 i 4/5=

4,8 + 0,75 + 7/8=


b)

24/25-0,35=

4,5 - 2 i 2/5=

6 i 19/20 - 4,75=

12,125-7 i 5/8=

c)

24/25- 0,35=

4,5-2 i 2/5=

6 i 19/20 - 4,75=

12,125-7 5/8


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