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소수점 1자리 덧셈

1
5.9
+
7.2
=
13.1
2
8.5
+
3.5
=
12
3
3.3
+
4.7
=
8
4
1.4
+
8.3
=
9.7
5
2.2
+
1.9
=
4.1
6
4.5
+
3.3
=
7.8
7
4.7
+
3.9
=
8.6
8
3.2
+
3.2
=
6.4
9
8.3
+
1.2
=
9.5
10
2.5
+
7.6
=
10.1
11
2.8
+
2.6
=
5.4
12
2.9
+
4.3
=
7.2
13
3.2
+
4.6
=
7.8
14
2.6
+
4.5
=
7.1
15
7.5
+
1.7
=
9.2
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