Question

REPEDE VA ROG! DAU COROANA! EXERCIȚIILE 8,9,10

Answer 1

8.
a)-23-36+14+40+25=-59+79=20
b)10+7+20-5-15-15=37-35=2
c)-41-36+38+12+10=-78+60=-18
d)-6-10-7+4+3+1+3=-23+11=-12
e)-85-25-18+34+36=-128+70=-58
f)-122-723+343+411+324=-845+1078=233

9.
a)-1-1-1-1-1=-5
b)3-3+1-1+1+10=11

10.
a)(-9-7-6-5-1+7+3-2-3-7):10=-30:10=-3
b)7-(-9)=7+9=16