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소수점 1자리 덧셈

1
1.4
+
1.5
=
2.9
2
5.6
+
7.3
=
12.9
3
8.4
+
3.7
=
12.1
4
9.6
+
3.5
=
13.1
5
4.1
+
5.9
=
10
6
8.4
+
8.3
=
16.7
7
2.1
+
1.1
=
3.2
8
3.5
+
1.7
=
5.2
9
4.6
+
9.3
=
13.9
10
5.3
+
3.3
=
8.6
11
6.2
+
1.8
=
8
12
2.3
+
6.1
=
8.4
13
5.1
+
4.8
=
9.9
14
6.5
+
5.6
=
12.1
15
3.3
+
7.3
=
10.6