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OLga [1]
3 years ago
5

Benchmarks to estimate 2.81+3.72=

Mathematics
2 answers:
densk [106]3 years ago
4 0

Answer:

7

Step-by-step explanation:

Given : Numbers : 2.81 and 3.72

To Find : to estimate 2.81+3.72

Solution :

If the value after decimal is 5 or more than round off it to successive whole number other wise round off it to preceding whole number

So, estimate of 2.81 is 3

Estimate of 3.72 = 4

Now =3+4

=7

Hence 2.81+3.72=7

Gala2k [10]3 years ago
3 0
2.81+3.72=6.53 which you could estimate to 6.50 or 6.5
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