August 2018 1 52 Report
Zapisz wyrażenie bez nawiasów i oblicz jego wartość.
a) 7+(-2)
b) (-0.8)-(-0.8)
c) 7-(-2)
d) -15+(-3)
e) -(-¾)+(-¼)
f) -(-0.5)-(-½)
g) (-21)-(-15)
h) -1.2-[-(-0.8)]
i) 24-(-15)+(-32)

tak jak w poprzednim z góry thx. :**
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