Question

Please help i am a 5th grader and this is my math so can you please help

Answer 1

You think about adding 9.8+2.6 in your mind and 9.8+2.6=12.4

Explanation:

Hope this helps.

Answer 2

First I would add 6 and 8 which gives me 14

Then I will add 9 and 2 which gives me 11

I will add the 1 from 14 to 11 which gives me 12

and I combine both numbers to get 12.4 accordingly

Explanation: