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소수점 1자리 덧셈

1
1.3
+
7.2
=
8.5
2
4.5
+
1.7
=
6.2
3
3.7
+
3.6
=
7.3
4
6.4
+
5.3
=
11.7
5
3.2
+
5.4
=
8.6
6
1.1
+
3.9
=
5
7
3.1
+
7.2
=
10.3
8
1.1
+
1.5
=
2.6
9
4.3
+
2.2
=
6.5
10
6.2
+
1.9
=
8.1
11
9.7
+
5.2
=
14.9
12
1.6
+
1.5
=
3.1
13
6.2
+
6.4
=
12.6
14
3.2
+
6.8
=
10
15
2.5
+
7.2
=
9.7