小数乘小数 计算题 100题.
余年寄山水
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2021年02月15日 22:54
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3
.
8
×
0
.
2
=
3
.
2
×
0
.
4
=
0
.
5
×
2
.
4
=
1
.
2
×
0
.
8
=
1
.
7
×
0
.
5
=
4
.
4
×
0
.
2
=
1
.
8
×
0
.
1
=
6
.
3
×
0
.
1
=
3
.
5
×
0
.
2
=
3
.
2
×
0
.
3
=
1
.
1
×
0
.
8
=
2
.
3
×
0
.
4
=
2
.
4
×
0
.
2
=
1
.
4
×
0
.
2
=
7
.
2
×
0
.
8
=
2
.
7
×
0
.
2
=
5
.
4
×
0
.
2
=
2
.
4
×
0
.
4
=
8
.
2
×
0
.
5
=
1
.
7
×
0
.
4
=
2
.
1
×
0
.
3
=
1
.
2
×
0
.
6
=
5
.
6
×
0
.
1
=
1
.
9
×
0
.
4
=
7
.
5
×
0
.
2
=
2
.
1
×
0
.
4
=
4
.
2
×
0
.
3
=
1
.
4
×
0
.
5
=
6
.
9
×
0
.
1
=
4
.
3
×
0
.
2
=
0
.
5
×
1
.
1
=
5
.
4
×
0
.
3
=
1
.
5
×
0
.
4
=
1
.
2
×
0
.
3
=
1
.
6
×
0
.
4
=
1
.
3
×
0
.
6
=
1
4
.
2
×
0
.
2 =
0
.
5
×
4
.
1 =
0
.
3
×
3
.
6 =
1
.
6
×
0
.
5 =
4
.
2
×
0
.
8 =
1
.
5
×
0
.
7 =
7
.
2
×
0
.
1 =
2
.
4
×
0
.
5 =
1
.
4
×
0
.
3 =
2
.
3
×
0
.
3 =
1
.
2
×
0
.
5 =
1
.
6
×
0
.
2 =