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소수점 1자리 덧셈

1
1.2
+
4.2
=
5.4
2
6.1
+
1.9
=
8
3
1.1
+
6.7
=
7.8
4
2.5
+
7.2
=
9.7
5
1.5
+
4.5
=
6
6
6.5
+
2.7
=
9.2
7
3.2
+
5.5
=
8.7
8
1.3
+
4.2
=
5.5
9
5.9
+
2.4
=
8.3
10
7.7
+
5.6
=
13.3
11
5.2
+
4.9
=
10.1
12
7.5
+
8.9
=
16.4
13
3.6
+
6.4
=
10
14
3.9
+
3.1
=
7
15
4.3
+
7.5
=
11.8
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