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소수점 1자리 덧셈

1
1.5
+
2.3
=
3.8
2
2.2
+
3.3
=
5.5
3
9.3
+
7.1
=
16.4
4
4.7
+
3.1
=
7.8
5
8.8
+
3.2
=
12
6
1.4
+
9.7
=
11.1
7
1.5
+
1.2
=
2.7
8
7.8
+
1.3
=
9.1
9
2.2
+
6.9
=
9.1
10
1.1
+
3.4
=
4.5
11
6.9
+
3.6
=
10.5
12
9.3
+
4.5
=
13.8
13
3.6
+
4.5
=
8.1
14
6.1
+
2.2
=
8.3
15
3.5
+
4.5
=
8