소수점 1자리 덧셈
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소숫점: 1자리 덧셈23
1
2.3
+
2.5
=
4.8
2
6.1
+
6.6
=
12.7
3
6.1
+
6.3
=
12.4
4
8.5
+
3.5
=
12
5
8.5
+
1.3
=
9.8
6
6.2
+
1.5
=
7.7
7
6.2
+
7.9
=
14.1
8
6.4
+
2.1
=
8.5
9
2.3
+
1.1
=
3.4
10
4.6
+
4.3
=
8.9
11
9.2
+
3.2
=
12.4
12
7.6
+
6.6
=
14.2
13
3.8
+
4.3
=
8.1
14
7.1
+
6.6
=
13.7
15
9.1
+
4.7
=
13.8