5 1 3 2 2 7 4 3 – + – – + – + – – x – + – 8

5 1 3 2 2 7 4 3
– + – – + – + – – x – + –
8 4 10 15 3 16 21 8

0 bình luận về “5 1 3 2 2 7 4 3 – + – – + – + – – x – + – 8”

  1. `5/8 + 1/4 `

    = `5/8 + 2/8`

    =`7/8`

    `3/10 + 2/15 + 2/3`

    = `3/10 + 2/15 + 10/15`

    = `3/10 + 12/15`

    = `3/10 + 4/5`

    = `3/10 + 8/10`

    = `11/10`

    `7/16` x `4/21 + 3/8`

    = `1/4 + 3/8`

    = `2/8 + 3/8`

    = `5/8`

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