Mathematics, 15.04.2021 16:00 live4dramaoy0yf9

Which strategies can be used to find the product of 1,587 × 1,000? Select two options. moving the digits of 1,587 three places to the left.
multiplying (1 + 5 + 8 + 7) × 1,000
putting 4 zeros on the end of 1,587
moving the digits of 1,587 four places to the right
multiplying (100,000 + 50,000 + 8,000 + 700) × 10

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