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소수점 1자리 덧셈

1
3.7
+
5.3
=
9
2
7.4
+
2.2
=
9.6
3
2.6
+
1.2
=
3.8
4
2.6
+
1.8
=
4.4
5
6.4
+
4.8
=
11.2
6
1.2
+
6.6
=
7.8
7
5.1
+
4.1
=
9.2
8
3.3
+
3.8
=
7.1
9
2.3
+
8.7
=
11
10
2.9
+
1.4
=
4.3
11
7.3
+
5.4
=
12.7
12
6.1
+
5.7
=
11.8
13
3.5
+
4.9
=
8.4
14
2.2
+
2.3
=
4.5
15
8.2
+
3.3
=
11.5