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소수점 1자리 덧셈

1
5.1
+
2.2
=
7.3
2
5.2
+
4.3
=
9.5
3
7.2
+
1.9
=
9.1
4
4.6
+
9.2
=
13.8
5
4.5
+
1.2
=
5.7
6
2.1
+
4.2
=
6.3
7
4.2
+
1.4
=
5.6
8
1.3
+
8.3
=
9.6
9
5.6
+
4.1
=
9.7
10
8.2
+
1.5
=
9.7
11
6.3
+
3.5
=
9.8
12
1.8
+
1.4
=
3.2
13
5.8
+
2.9
=
8.7
14
3.6
+
4.5
=
8.1
15
1.6
+
4.2
=
5.8