Question

how to add 9.30+12 please give answer in proper way I will make you brain list​

Answer 1

Step-by-step explanation:

let me solve

concentrate first

9.30+12

9.30+12.00

side wise solve

9+12 and other side.30+.00

21 and.30

now add so

21+.30

21.30

thanks v kar dena