2 phép tính làm sao vậy mọi nùi

`609792 ÷ 65 ≈ 9381,` dư `57`

`->  65 × 9381 ≈ 609735 → 609792 - 609735 = 57`

`892763 ÷ 42 ≈ 21256,` dư `15`

`-> 42 × 21256 ≈ 892748 → 892763 - 892748 = 15`

`742964 ÷ 54= 13758,` dư `2`

`->  54 × 13758 ≈ 742962 → 742964 - 742962 = 2`

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`609792` I `65`

`585`   I `9381`

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`247`

`195`

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`529`

` 520`

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`92`

` 65`

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`27 `(dư)

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`742964` I `54`

`702`   l  `13758`

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`409`

` 378`

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` 316`

` 270`

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` 464`

`432`

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`32` (dư)

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