November 2018 1 23 Report

1.Oblicz :

(dodawanie liczb całkowitych)

a) 4 + (-1)=

b) (-5) + 2 =

c) (-8)+ 5 =

d) 3+(-7)=

e) 2+(-1) =

f ) (-4) + 4 =

g) (-9) + 1 =

h) 9 + (-1) =

i) 8 + (-2)

2. Oblicz

a) (-4) + (-3)

(-7) + 2 =

9 + (-9) =

(-20) + 25 =

b) 51 + (-10)

(-75) + (-20)

(-14) + 15

30 + (-20)

c) (-12) + 33

45 + (-23)

(-54) + 26

(-36) + 27

3. Oblicz

a) (-5) + (-2) + 3

b) (-4) + 6 + (-10)

c) (-10) + 3 + (-4)

d) 10 + (-5) + (-7)


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