przykłady: PROSZĘ O DOBRE ODPOWIEDZI Z ROZPISANIEM...
a)(-51) + (-13) + (-19) + (-17)=..........................................................
b)(-14) + (-60 + (-7)=.....................................................................
c) -7 + (-12) + (-17) + (-7) + 19=........................................................
d) (-16) + (-10) + 14 + (-9) + (+20).....................................................
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a)(-51) + (-13) + (-19) + (-17)=-51-13-19-17=-100
b)(-14) + (-60 + (-7)=-14-67=-81
c) -7 + (-12) + (-17) + (-7) + 19=-7-12-17-7+19=-78
d) (-16) + (-10) + 14 + (-9) + (+20)=-16-10+14-9+20=-1
a) -100
b) -81
c) -25
d) -1