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소수점 1자리 덧셈

1
1.4
+
3.1
=
4.5
2
4.3
+
2.1
=
6.4
3
2.6
+
7.3
=
9.9
4
6.8
+
1.6
=
8.4
5
4.2
+
7.2
=
11.4
6
5.8
+
6.4
=
12.2
7
2.5
+
5.1
=
7.6
8
9.2
+
4.4
=
13.6
9
3.5
+
1.9
=
5.4
10
1.2
+
2.5
=
3.7
11
9.6
+
5.4
=
15
12
8.4
+
8.7
=
17.1
13
2.3
+
3.4
=
5.7
14
8.3
+
7.5
=
15.8
15
5.1
+
7.2
=
12.3
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