Question

efetue as adições e simplifique o resultado quando possível.

Answer 1

Resposta:

a) 5/3 + 7/3=

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

c) 1/6 + 3/6 - 7/6=

d) 3/4 + 1/4 + 7/4=

e) -1/9 - 3/9 - 5/9=

f) 4/3 - 1/3 - 2/3=

g) 8/5 - 10/5 + 1/5=

h) 1/7 + 2/7 - 17/7=

i) -3/5 + 2/5 + 8/5=

j) -2/6 - 1/6 + 3/6=

k )-2/3 - 1/4 - 2/6=

l) 1/4 - 2/3=

m) -2/5 + 1/10 - 7/10=

n) 3/5 - 2/3 - 1/2=

o) 6/5 - 1/10 + 3/10=

p) 1/2 - 3/4 - 4/3=

q )1/7 - 2/5=

r) 4/3 + 1/5 + 2/7=

s) 1/2 + 2/3 + 1/4=

t) 3/4 - 1/2 - 7/6=

u) 2/3 x 1/5=

v) -1/2 x (-1/5)=

w) 1/3 x (-4/7)=

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

y) 3/5 x (-1/4)=

z) 2/3 x (-3/5)

Explicação passo-a-passo: