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18 December, 00:55

An expression is shown 7*3*103 p. s the three is in the top of the ten) What is the value of the expression

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  1. 18 December, 01:21
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    Answer: 2.1*10^4

    Step-by-step explanation:

    7*3*10^3

    First you multiply 7*3 = 21

    Then add the rest 21*10^3

    Then simplify 2.1*10^4

    You can check this since:

    7*3000 = 21000

    When simplified

    2.1*10^4
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