September 2018 1 31 Report

1.Oblicz:

a) -2:(7-11)

b) 6-(-7)*(-2)

-4

c) (-2-4)*(-6):(-3)do 2

d)(-3)*(-2-10)-5

7-9

e)(-2)do 3+45:(-3)do 3

f) 15-(-2)*4+5-2

-11+4 2-3

g) (-2)*1-4

4

h) 12-20 *3

2

i) -8+4 * 6

3 -1+3

zad.2 oblicz

a) -7i 4/9 - 2i 1/3

b)3i1/4-8i5/6

c) -2i3/5+7i1/3

d)-3,12-6,1

e) -7,2+12,36

f)6,4-10,25

g) -3i1/7-1,2

h) 4i5/6-8,2

zad.3 oblicz

a)0,17*(-2)

b)-1i1/4*(-4)

c) -6i2/3:2

d) -0,2* (-0,2)

e)-3i1/3*(-3)

f) -3,75:(-3)

g) (-3)do 2 *1/3

h) (1/3)do2*(-9)

i)-6do2:1/2

j) 3i3/4:(-1,25)do 2


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