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소수점 1자리 덧셈

1
8.8
+
7.8
=
16.6
2
3.1
+
6.5
=
9.6
3
7.1
+
2.8
=
9.9
4
3.5
+
2.2
=
5.7
5
6.9
+
4.7
=
11.6
6
1.7
+
9.5
=
11.2
7
5.1
+
6.2
=
11.3
8
4.1
+
7.2
=
11.3
9
5.3
+
5.6
=
10.9
10
4.4
+
8.2
=
12.6
11
1.9
+
5.3
=
7.2
12
1.1
+
1.8
=
2.9
13
4.3
+
9.3
=
13.6
14
3.1
+
1.9
=
5
15
2.1
+
2.2
=
4.3