题目内容
______:
=
=
=0.25.
1 |
4 |
() |
12 |
12 |
() |
0.25=25÷100=
,
( ):
=
,
即( )÷
=
,
×
=
,
=
=
,
=
=
,
故答案为:
,3,48.
1 |
4 |
( ):
1 |
4 |
1 |
4 |
即( )÷
1 |
4 |
1 |
4 |
1 |
4 |
1 |
4 |
1 |
16 |
1 |
4 |
1×12 |
4×12 |
12 |
48 |
1 |
4 |
1×3 |
4×3 |
3 |
12 |
故答案为:
1 |
16 |
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