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Algebra Difficulty 1.1 Junior Find the answer

What is the value of the expression 4+310+91000 4 + \frac{3}{10} + \frac{9}{1000} ?

A number or a short expression. Spacing and $ signs are ignored.

Solution

Converting from fractions to decimals, 4+310+91000=4+0.3+0.009=4.309 4 + \frac{3}{10} + \frac{9}{1000} = 4 + 0.3 + 0.009 = 4.309 .

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