Question

1-CALCULE:
a)+13+(+10)=
b)+25+(+45)=
c)-8+(-14)=
d)-15+(-4)=
e)-34+(+7)=
f)+50+(-12(=
g)-(-25)-(17)=

Answer 1

a) +13+10= +23

b) +25+45=+70

c)-8-14= -22

d) -15-4= -19

e)-34+7= -27

f) +50-12= +38

g) +25-17= +8