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소수점 1자리 덧셈

1
2.9
+
7.1
=
10
2
8.8
+
8.1
=
16.9
3
4.3
+
4.4
=
8.7
4
5.6
+
1.2
=
6.8
5
5.5
+
4.4
=
9.9
6
4.2
+
3.9
=
8.1
7
7.3
+
4.4
=
11.7
8
2.1
+
2.2
=
4.3
9
6.9
+
5.8
=
12.7
10
4.8
+
5.2
=
10
11
1.1
+
1.3
=
2.4
12
2.7
+
1.3
=
4
13
2.8
+
5.7
=
8.5
14
7.2
+
9.9
=
17.1
15
1.3
+
6.5
=
7.8