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소수점 1자리 덧셈

1
1.7
+
8.1
=
9.8
2
2.6
+
1.4
=
4
3
6.4
+
5.6
=
12
4
6.4
+
7.6
=
14
5
3.9
+
6.3
=
10.2
6
7.5
+
6.5
=
14
7
4.6
+
5.5
=
10.1
8
6.8
+
1.6
=
8.4
9
3.4
+
5.6
=
9
10
7.5
+
6.6
=
14.1
11
4.8
+
2.9
=
7.7
12
1.5
+
1.7
=
3.2
13
3.9
+
9.4
=
13.3
14
2.7
+
4.2
=
6.9
15
2.5
+
5.1
=
7.6