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소수점 1자리 덧셈

1
5.4
+
5.3
=
10.7
2
8.7
+
2.7
=
11.4
3
6.4
+
1.9
=
8.3
4
3.2
+
1.2
=
4.4
5
3.6
+
2.8
=
6.4
6
7.1
+
4.8
=
11.9
7
2.6
+
2.5
=
5.1
8
3.7
+
1.9
=
5.6
9
6.3
+
9.7
=
16
10
5.6
+
7.6
=
13.2
11
3.3
+
4.5
=
7.8
12
3.2
+
8.3
=
11.5
13
3.2
+
7.5
=
10.7
14
3.7
+
2.3
=
6
15
3.9
+
7.3
=
11.2