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8 October, 06:08

Find (7*10^6) - (4*10^4)

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  1. 8 October, 06:29
    0
    =6960000 or 6.96 x 10^6

    Step-by-step explanation:

    1. remove unnecessary parentheses

    7 x 10^6 - 4 x 10^4

    2. factor the expression

    (7 x 10^2 - 4) x 10^4

    3. evaluate the power

    (7 x 100 - 4) x 10000

    4. multiply the numbers

    (700 - 4) x 10000

    5. subtract the numbers

    696 x 10000

    6. Multiply the numbers

    =6960000

    or

    6.96 x 10^6
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