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소수점 1자리 덧셈

1
1.2
+
7.2
=
8.4
2
1.8
+
5.1
=
6.9
3
9.4
+
2.4
=
11.8
4
6.3
+
3.6
=
9.9
5
1.3
+
1.6
=
2.9
6
2.5
+
4.2
=
6.7
7
9.4
+
2.6
=
12
8
4.1
+
1.3
=
5.4
9
6.6
+
8.2
=
14.8
10
4.4
+
4.2
=
8.6
11
3.4
+
3.9
=
7.3
12
8.5
+
2.8
=
11.3
13
3.5
+
1.7
=
5.2
14
6.4
+
8.4
=
14.8
15
3.4
+
3.3
=
6.7