Question

resolva as expressõe:
a)2/5+3/4=
b)2/4+1/4=
c)5/3+5/4=
d)2/3-1/3=
e)2/3-1/6=
f)1/2+1/3-5/6=​

Answer 1

Explicação passo-a-passo:

respostas e contas feitas nas fotos