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소수점 1자리 덧셈

1
1.4
+
6.3
=
7.7
2
2.9
+
8.1
=
11
3
4.4
+
3.4
=
7.8
4
4.1
+
5.3
=
9.4
5
1.9
+
7.9
=
9.8
6
9.2
+
6.8
=
16
7
3.8
+
7.1
=
10.9
8
3.6
+
1.7
=
5.3
9
3.4
+
9.5
=
12.9
10
2.8
+
7.5
=
10.3
11
5.1
+
3.4
=
8.5
12
2.2
+
7.6
=
9.8
13
8.6
+
5.3
=
13.9
14
7.3
+
5.5
=
12.8
15
1.2
+
5.4
=
6.6