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소수점 1자리 덧셈

1
5.3
+
7.8
=
13.1
2
3.2
+
1.5
=
4.7
3
8.6
+
3.4
=
12
4
3.5
+
3.4
=
6.9
5
3.6
+
2.4
=
6
6
3.7
+
7.3
=
11
7
6.5
+
4.3
=
10.8
8
1.1
+
3.8
=
4.9
9
5.3
+
9.2
=
14.5
10
2.4
+
6.1
=
8.5
11
7.5
+
1.4
=
8.9
12
1.6
+
9.2
=
10.8
13
1.9
+
1.2
=
3.1
14
1.6
+
1.1
=
2.7
15
2.7
+
7.5
=
10.2