Odpowiedź:
Szczegółowe wyjaśnienie:
-51 + (-13) +(-19) + (-17) = -51 -13-19-17=-70-30=-100
b) -14 + (-60) + (-7) =-14-60-7= -81
c) 7 + (-12) + (-17) + (-7) + 19 =7-12-17-7+19=-5-17-7+19=-29+19= -10
d) -16 + (-10) + 14 + (-9) + 20 =-16-10+14-9=-26+14-9=-12-9=-21
e) 20 + (-18) + (-16) + (-40) =20-18-16-40=2-16-40=-14-40=-54
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Odpowiedź:
Szczegółowe wyjaśnienie:
-51 + (-13) +(-19) + (-17) = -51 -13-19-17=-70-30=-100
b) -14 + (-60) + (-7) =-14-60-7= -81
c) 7 + (-12) + (-17) + (-7) + 19 =7-12-17-7+19=-5-17-7+19=-29+19= -10
d) -16 + (-10) + 14 + (-9) + 20 =-16-10+14-9=-26+14-9=-12-9=-21
e) 20 + (-18) + (-16) + (-40) =20-18-16-40=2-16-40=-14-40=-54