Answer:
35+28=63
Step-by-step explanation:
first separate the numbers between the tens and ones like this
35 separated is 30 and 5
28 separated is 20 and 8
then you add the tens and ones like this:
30+20=50
and
5+8=13
lastly and the two sums together like this:
50+13=63
conclusion:
therefore with the steps above you can find that 35+28=63
also if your boring you can use a calculator :(
I don't care if I get brainliest I just wanted to help :).
bye :)