Asked by Alyssa

estimate each sum or differnce.
7.4 + 3.1+ 9.8
How do I do this?
Answered by Writeacher
Is 7.4 closer to 7.0 or 8.0?

Is 3.1 closer to 3.0 or 4.0?

Is 9.8 closer to 9.0 or 10.0?

Once you decide, then add.
Answered by Aaliayh
7.0 3.0 10.0
Answered by Anonymous
20
Answered by Anonymous
19
Answered by mackenzie
3.0+9.0+10.0=20.0
Answered by Anonymous
11.11
Answered by s
egw
Answered by brandon
is it 17.5 ms
Answered by ailyn
7.0+3.0+10.0
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