소수점 1자리 덧셈
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소숫점: 1자리 덧셈46
1
4.6
+
5.4
=
10
2
7.3
+
9.9
=
17.2
3
4.1
+
9.4
=
13.5
4
4.8
+
3.1
=
7.9
5
7.4
+
3.5
=
10.9
6
4.3
+
3.9
=
8.2
7
3.7
+
6.4
=
10.1
8
8.4
+
3.9
=
12.3
9
3.7
+
3.4
=
7.1
10
6.9
+
2.5
=
9.4
11
2.2
+
3.5
=
5.7
12
6.3
+
6.4
=
12.7
13
7.2
+
2.3
=
9.5
14
7.5
+
4.3
=
11.8
15
9.4
+
5.7
=
15.1