oblicz:
23-18
-30-12
12-30
-12-(-30)
12-(30)
-30-(-12)
bardzo proszę rozwiążcie:)
5
-42
-18
18
23-18=5
-30-12= -42
12-30= -18
-12-(-30)=18
12-(30)= 18
-30-(-12)= -18
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5
-42
-18
18
-18
-18
23-18=5
-30-12= -42
12-30= -18
-12-(-30)=18
12-(30)= 18
-30-(-12)= -18