Explain and show how you would estimate 0.5 x 4.26?

Answer 1

o.25

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The question is so simple that you can do the exact answer rather than estimate.

Multiplication by 0.5 is the same as division by 2. So the question is, effectively: 4.26/2

4/2 = 2

decimal point

2/2 = 1

6/2 = 3

So the exact answer is 2.13