2. a)7
b)46
3. a)+15 = 49
b)-13 = -22
c)-19 = 6
4. b)+21 = -14
c)-3 = -5
7. :3 = 1,666...
:4 = 4
*5 = 35
Nie wiemm tego 4 z zadania 7 i nie umiem 8
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2. a)7
b)46
3. a)+15 = 49
b)-13 = -22
c)-19 = 6
4. b)+21 = -14
c)-3 = -5
7. :3 = 1,666...
:4 = 4
*5 = 35
Nie wiemm tego 4 z zadania 7 i nie umiem 8