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소수점 1자리 덧셈

1
5.7
+
2.6
=
8.3
2
6.1
+
2.4
=
8.5
3
3.2
+
8.4
=
11.6
4
8.3
+
6.7
=
15
5
5.7
+
8.5
=
14.2
6
9.8
+
5.3
=
15.1
7
1.4
+
7.1
=
8.5
8
1.9
+
7.1
=
9
9
2.1
+
2.8
=
4.9
10
7.6
+
4.2
=
11.8
11
1.7
+
2.9
=
4.6
12
5.8
+
3.6
=
9.4
13
6.4
+
1.2
=
7.6
14
1.3
+
6.2
=
7.5
15
4.2
+
7.1
=
11.3