把一個(gè)小數(shù)的小數(shù)點(diǎn)兒向右移動(dòng)一位：這個(gè)數(shù)就變成原來的10倍
原數(shù)
=24.66÷（10-1）
=24.66÷9
=2.74
把一個(gè)小數(shù)的小數(shù)點(diǎn)兒向右移動(dòng)一位,所得的數(shù)比原數(shù)多24.66,原數(shù)是（ ）
把一個(gè)小數(shù)的小數(shù)點(diǎn)兒向右移動(dòng)一位,所得的數(shù)比原數(shù)多24.66,原數(shù)是（ ）
數(shù)學(xué)人氣：315 ℃時(shí)間：2020-07-02 00:59:50
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