Question

Preciso urgente, pfvr quem puder responder ​

Answer 1

Resposta:

1- 435+502+302=1.239

2-

a) 8.540+6.764 = 15.304

¹ ¹

8.540

+ 6.764

-----------

15.304

b) 184+ 7.775=7.959

¹

184

+ 7.775

-----------

7.959