6. Să se calculeze:
97-(3-(10-15)]=
c) 43+(-15+(12-51)]=
e) 13-(-2+5-(-4+6-2)]=
g) -22+19+[(-1)+7-(-5)]=
i) -5-(-4+(2-7)] =
k) -34- (12-24)+((-5-7)+9] =
m) -36+{-2 + [6+(-18-16)]}=
@-13+{-17-[-31+19-(-3)]}=
b) 17-[2-(-5+13)] =
d) 53-(-5-(3-18)]=
f) -15-[-12+(-3+7)] =
h) -36-(3-6)+(-5-3) =
j) - [6-(18-32)] +27=
1-2-[-17+(2-8) – 3] +(-17-39) =
n) -14+{-6-3+[-6+(-5)])=