Oblicz.
a) 20 - 35 - ( - 5 ) =
b) 50 + ( - 70 ) - 20 =
c) -15 + 27 - 16 =
d) 32 + ( - 18 ) - 42 =
e) 45 - ( -5 ) + ( - 20 ) =
f) -21 - ( - 29 ) - 32 =
g) -16 + (-14) - (-17) =
h) -41 + 52 - ( -26 ) =
i) - 18 + 39 + ( - 9 ) =
Dam najlepszą odpowiedź ;3
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-10
-40
-4
-28
30
24
-13
37
12