Odpowiedź:
1. -3x7+14:7= -21+2= -19
2. 5-5+9=9
3. -9+9+2=2
4. -6: (-4)+2= -6:( -2)= 3
5. 4- ( -4)= 4+4= 8
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Odpowiedź:
1. -3x7+14:7= -21+2= -19
2. 5-5+9=9
3. -9+9+2=2
4. -6: (-4)+2= -6:( -2)= 3
5. 4- ( -4)= 4+4= 8