September 2018 1 31 Report

1. Oblicz sprytnie:

a) 27 x(razy) 3 do potęgi 9 : 3 do 10

b) 125 x 5 do 7 : 5 do 9

c) 64 x 2 do 9 : 2 do 10

2. zastąp * odpowiednimi liczbami.

a) 6 do 3 x 6 * x 6 do 7 = 6 do 21

b) 11 * : 11 do 3 = 11 do 6

c) 8 do 19 : 8 * = 8 do 8

d) 36 x 6 * = 6 do 11

e) 25 x 5 * x 125 = 5 do 10

f) 144 x 12 do 8 : 12 * = 12 do 5

3. wskaż prawidłowy wynik.

a) 5 do 7 x (-5) do 3 A=5 do 10 B= -5 do 10 C= 5 do 4 D= -5 do 4

b) (-3) do 6 x 3 do 4 A= 3 do 10 B= - 3 do 10 C= 3 do 2 D=-3 do 2

c) 11 do 5 : (-11) do 3 A= 11 do 8 B= -11 do 8 C= 11 do 2 D= -11 do 2

d) (-7) do 8 : 7 do 5 A=7 do 13 B=-7 do 13 C=7 do 3 D=-7 do 3

e) a do 9 x (-a) do 5 A=-a do 4 B=a do 14 C= -a do 14 D=a do 4

f) (-x)do 10 : (-x) do 6 A=-x do 4 B= -x do 16 C= do 4 D= x do 16


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