소수점 1자리 덧셈
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소숫점: 1자리 덧셈34
1
3.4
+
2.9
=
6.3
2
5.2
+
4.2
=
9.4
3
3.5
+
9.9
=
13.4
4
2.5
+
5.7
=
8.2
5
3.8
+
2.2
=
6
6
6.6
+
1.8
=
8.4
7
3.5
+
8.8
=
12.3
8
5.5
+
7.2
=
12.7
9
8.5
+
5.9
=
14.4
10
4.1
+
8.6
=
12.7
11
3.2
+
3.4
=
6.6
12
9.1
+
2.6
=
11.7
13
5.6
+
2.7
=
8.3
14
1.3
+
4.2
=
5.5
15
2.1
+
7.9
=
10