what is (7 × 105) + (2 × 103) put in scientific notation

Question

what is (7 × 105) + (2 × 103) put in scientific notation

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Kylie 3 weeks 2021-10-01T18:27:42+00:00 1 Answer 0

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    2021-10-01T18:29:21+00:00

    Answer:

    im dumb ok so i did the calculations and got  3.45 x 10^5

    Step-by-step explanation:

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45:7+7-4:2-5:5*4+35:2 =? ( )