1237.5÷(100-1),
=1237.5÷99,
=12.5.
答:某數(shù)是12.5.
故答案為:12.5.
一個(gè)數(shù)小數(shù)點(diǎn)向右移動(dòng)2位后,比原數(shù)大1237.5,這個(gè)數(shù)是_.
一個(gè)數(shù)小數(shù)點(diǎn)向右移動(dòng)2位后,比原數(shù)大1237.5,這個(gè)數(shù)是______.
數(shù)學(xué)人氣:870 ℃時(shí)間:2020-06-16 14:39:07
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