Question

Calcule:
a) 4/7 + 5/7=

b) 8/3 + 1/3=

c) 3/2 + 6/5=

d) 7/4 + 7/6=

e) 2/5 + 1/8 + 3/4=

f) 1/3 + 7/9 - 5/6=​

Answer 1

Resposta:a) 9/7

b)7/3

c)15/10+12/10=27/10

d)21/12+14/12=35/12

e)16/40+5/40+30/40=51/40

f)6/18+14/18-15/18=20/18-15/18=5/18

Explicação passo-a-passo: