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소수점 1자리 덧셈

1
2.9
+
7.1
=
10
2
5.6
+
1.5
=
7.1
3
1.5
+
5.5
=
7
4
5.1
+
3.2
=
8.3
5
9.4
+
9.3
=
18.7
6
4.9
+
3.1
=
8
7
1.3
+
8.4
=
9.7
8
5.5
+
6.6
=
12.1
9
1.1
+
2.5
=
3.6
10
7.1
+
9.4
=
16.5
11
4.6
+
2.1
=
6.7
12
3.1
+
3.2
=
6.3
13
2.9
+
6.5
=
9.4
14
9.2
+
4.8
=
14
15
2.5
+
2.6
=
5.1