. Calculaţi:
a) 2 + (-5) + 10 + (-6);
b) (3 + 10)+(-3)+(-6);
c) -6 + 11 + (-2) + 6+ (-2);...
Mathematics, 15.02.2021 17:40 emma3216
. Calculaţi:
a) 2 + (-5) + 10 + (-6);
b) (3 + 10)+(-3)+(-6);
c) -6 + 11 + (-2) + 6+ (-2);
d) (3 + 5) + (4) +(-2) + (-5);
e) (10+20 + 30) + 10 + 20 + (-30) + 10 + (-20) + (-40) + (-10)+(-30);
f) (30+50 +10) + 30+ (-50) +10 + 30 + 50 + (-10)+(-30) + 50 + (-10).
Answers: 2
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