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소수점 1자리 덧셈

1
5.4
+
2.1
=
7.5
2
8.2
+
2.3
=
10.5
3
4.1
+
1.4
=
5.5
4
4.3
+
3.9
=
8.2
5
6.4
+
3.7
=
10.1
6
5.4
+
8.9
=
14.3
7
4.8
+
4.2
=
9
8
8.3
+
6.2
=
14.5
9
2.4
+
3.2
=
5.6
10
7.4
+
2.6
=
10
11
1.4
+
9.4
=
10.8
12
5.2
+
3.4
=
8.6
13
9.2
+
8.1
=
17.3
14
6.2
+
3.6
=
9.8
15
3.1
+
2.5
=
5.6