소수점 1자리 덧셈
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소숫점: 1자리 덧셈38
1
3.8
+
5.9
=
9.7
2
8.1
+
9.3
=
17.4
3
3.2
+
9.2
=
12.4
4
4.9
+
2.8
=
7.7
5
2.4
+
7.1
=
9.5
6
2.4
+
2.8
=
5.2
7
2.2
+
6.5
=
8.7
8
6.3
+
6.6
=
12.9
9
5.5
+
2.5
=
8
10
8.7
+
4.1
=
12.8
11
5.4
+
6.5
=
11.9
12
5.3
+
7.6
=
12.9
13
1.1
+
4.1
=
5.2
14
8.9
+
7.9
=
16.8
15
4.3
+
4.3
=
8.6