Question

Calculați:
a) −3+|−4+8|+|−3+10|;
b) −15+{−1+[7−(+14−3)]−7};
c) 5−[17−(−2+5)−(−7+15)]−(4−11);
) − 1 + [−3 + (−5 − 2)] − [−4 − (−7 − 4) + (−3 + 7)]
Va rog repede

Answer 1

a) -3+4+7=8
b)-15+[-1+(7-11)-7]
-15+(-1-4-7)
-15-12=-27
c) 5-(17-3-8)+7
5-6+7
=6
d)-1+(-3-7)-(-4+11+4)
-1-10-11=-22

Am scris direct rezolvarea, nu am mai transcris exercitiul . Sper ca te-am ajutat