Respuesta :

redheadangel
Write it out, add it up, then subtract answer from 9.486 and that is your ?
choixongdong
7 ones + 24 tenths + 8 hundredths + 6 thousandths = 9.486

2 ones = 20 tenths
20 tenths + 4 tenths = 24 tenths

so answer
 24 tenths

hope that helps