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소수점 1자리 덧셈

1
1.4
+
6.6
=
8
2
1.9
+
2.1
=
4
3
3.4
+
9.5
=
12.9
4
5.5
+
3.9
=
9.4
5
2.1
+
9.8
=
11.9
6
4.5
+
6.1
=
10.6
7
3.7
+
5.3
=
9
8
9.1
+
6.2
=
15.3
9
2.2
+
4.9
=
7.1
10
1.4
+
7.1
=
8.5
11
4.7
+
6.1
=
10.8
12
5.2
+
5.8
=
11
13
1.5
+
9.1
=
10.6
14
1.8
+
3.5
=
5.3
15
8.2
+
4.5
=
12.7