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소수점 1자리 덧셈

1
2.6
+
2.2
=
4.8
2
7.3
+
7.2
=
14.5
3
1.7
+
3.7
=
5.4
4
4.1
+
7.4
=
11.5
5
8.1
+
9.1
=
17.2
6
8.4
+
1.9
=
10.3
7
6.1
+
2.2
=
8.3
8
1.2
+
5.4
=
6.6
9
5.1
+
1.3
=
6.4
10
2.9
+
5.4
=
8.3
11
7.2
+
9.1
=
16.3
12
3.4
+
4.7
=
8.1
13
4.5
+
9.2
=
13.7
14
3.5
+
3.4
=
6.9
15
9.3
+
1.9
=
11.2