Sagot :
Answer:
1. 0.30
2. 0.10
3. 10.20
4. 20.600
Step-by-step explanation:
I'm trying to answer too, not so sure if I'm right. But the rules in rounding off in decimals in tenths is, if it's 4 or less just remove all the digits to the right. If it's 5 or greater, just add 1 digit in the tenths place and then remove all the digits to the right.