Question

determine a soma algebrica sob a forma de fração irredutivel

a) 4/5 + 2 - 1/4 =


b) 1/3-1/2+5/6-8/3 =


c) 7 - (1- 4/3) =


d) -7/12+(-4/15+2)-(7/6-3/4) =

E) -1/2+1/3=

F) 2,5-(-3/2-2)

G) -0,01+(-1/200) +1,03 =

H) -5+7/20-32/10 =

Answer 1

Resposta:

a) 2.55

b)-2

c)4.66

d)-0,76

e)-0,16

f)6

g)1.015

h)-7.85