May 2022 1 7 Report
Dodawanie i odejmowanie
93. Oblicz:
a) 6-14-(-5) - 2
b) -30+(-12)-(-28) - 12
c) 11-13-50-(-43)
d) -23+(-18) -(-5) + 16
e) 150 - 170+ (-120) - (-70)​

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