Question

e) (-2): – 22 -(-6). (7-8);
. Calculaţi:
a) -4 +(-3): [2-(-6):(-2)] + 1;
c) -2 - [3 -(-6):(-9)] -2- [5 – (+7)]
g) (2-5)-23 +52:
) -(-3) -1 2-71:(1-2|-|-71);

Answer 1

a) -4+(-3):[2-3]+1 = -4+(-3):(-1)+1 = -4+3+1 = 0

c) -2-[3-2/3]-2-[5-7] = -2-(7/3)-2+2 = -2-7/3 = -13/3