题目内容
3÷______=
=0.75=______%=______成数.
() |
12 |
0.75=
=3÷(4),
0.75=
=
=
,
0.75=(75)%,
0.75=(七五)成,
故依次为4,9,75,七五.
3 |
4 |
0.75=
3 |
4 |
3×3 |
4×3 |
(9) |
12 |
0.75=(75)%,
0.75=(七五)成,
故依次为4,9,75,七五.
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题目内容
() |
12 |
3 |
4 |
3 |
4 |
3×3 |
4×3 |
(9) |
12 |