Question

Efetue:
a) 1/2 ×- 1/3×=
b) 2/5a-2/3a=
c) 7/2a + 1/4a=
d) ( + 2m )- 3/4m=
e) 2/3× + 3/2×=​

Answer 1

Resposta:

a) 1/6x

b) -4/15a

c) 15/4a

d) 5/4m

e)13/6x

Explicação passo-a-passo:

Espero ter ajudado ae.