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소수점 1자리 덧셈

1
5.3
+
3.1
=
8.4
2
5.4
+
2.1
=
7.5
3
1.2
+
2.5
=
3.7
4
1.6
+
1.4
=
3
5
5.6
+
3.1
=
8.7
6
7.1
+
9.1
=
16.2
7
2.3
+
7.1
=
9.4
8
6.2
+
9.2
=
15.4
9
7.4
+
2.5
=
9.9
10
2.2
+
5.2
=
7.4
11
5.7
+
4.4
=
10.1
12
7.1
+
4.5
=
11.6
13
3.6
+
5.1
=
8.7
14
8.5
+
9.6
=
18.1
15
1.2
+
1.2
=
2.4