Question

Pana măine Ajutați-mă repede


Mulțumesc

Answer 1

Răspuns:

a)-1-2-3-4= -10

b)+3-3+5-6-7=5-6-7=-1-7=-8

c)-(-3)+7-2+(+7)=+3+7-2+7=8+7=15

d)9-10+(-9)-(-6)=9-10-9+6=-10+6= -4

e)6+10+9+3=28

f)-6+6-10+10=0

g)-(-7)-(-6)-(-9)=7+6+9=22

h)33-(-10)+(-1)-(-3)=33+10-1+3=45

i)7-2=5

j)5-8=-3

k)45-78+59=-33+59=26

l)12+6-19+4-5=-1+4-5=3-5=-2

m)6-9-5+12=-8+12=4

n)12+5=17

o)4-5-6+8=-7+8=1

p)12+(5-17+1)=12+13=25

q)-(12-45-2)+46=-12+45+2+46=33+2+46=81

r)45-46+(-6+2)=-1+(-4)=-1-4=-5

s)6-(5+9-4)=6-10=-4