Question

DAU COROANA
Rezolvari complete VA ROG!
Efectuati calculele:
a) (-3) + (-11) - (+17) - (-12) - (-13) =?
b) (-15) + (+17) - (+13) - (-23) + (-20) =?
c) (-18 +14 -6) - (-30 +24 -7) =?
d) (-24 +37 -6) - (-40 +24 -8) =?
e) (-38 +64 -29) - (-73 +38) =?
f) (-67 +32 -24) - (-49 +23) =?
g) (-74 +35 -24) - (-93 +27) =?
h) (-63 +49 -12) - (-80 +36) =?

Answer 1

a) -3-11-17+12+13=-31+25=-6
b)-15+17-13+23-20=2+10-20=-8
c) -10+13=3
d)(13-6)-(-26-8)=7+34=41
e)(26-29)+35=-3+35=32
f)(-35-24)+26=-59+26=-33
g)(-39-24)+66=-63+66=3
h)(-14-12)+44=-26+44=18