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소수점 1자리 덧셈

1
1.2
+
8.4
=
9.6
2
2.4
+
4.9
=
7.3
3
9.1
+
1.5
=
10.6
4
5.9
+
4.4
=
10.3
5
4.6
+
1.5
=
6.1
6
8.1
+
6.1
=
14.2
7
5.2
+
1.9
=
7.1
8
3.7
+
5.6
=
9.3
9
2.8
+
5.2
=
8
10
5.4
+
5.4
=
10.8
11
2.2
+
5.4
=
7.6
12
4.4
+
4.1
=
8.5
13
8.7
+
5.1
=
13.8
14
2.5
+
2.8
=
5.3
15
6.1
+
7.1
=
13.2