Question

Calcule as somas algébricas
a)6+(-9+1)
b)8-(-6+10)
c)-10+(6-4)
d)2+(2+5-7)
e)-5+(2-4)-(7-1)
f)(-5+3)-(5-9)+(8-1)-11
g)10+(-10+5)-(1+11-4)
h)2-(1-5+8)+(7-3)-4
Me ajudem!!!!Com Resolução Pfvr

Answer 1

a) 6+(8)
6+8=14

b) 8-(4)
8-4=4

c)-10+(2)
10-2=8

d) 2+(0)
2+0=2

e)-5+(2)-(8)
-5+(2-8)
-5+(6)
5-6=1

f)(2)-(4)+(7)-11
2-4+7-11
2+7-11
9-11=2

g) 10+(5)-(8)
10+3=13

h) 2-(12)+(4)-4
2-(16)-4
2-(16-4)
2-(12)
2-12=10

Answer 2

Resposta:me ajudem pfvr

2/5+10/5 =

2+7/6+2/6-1=

/54+/6-/150+2/24

/18+3/50+/98

/5000+/500+/50+/5

Explicação passo-a-passo: