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소수점 1자리 덧셈

1
1.8
+
9.1
=
10.9
2
8.3
+
1.7
=
10
3
1.3
+
8.9
=
10.2
4
5.4
+
2.6
=
8
5
1.1
+
5.5
=
6.6
6
5.3
+
5.8
=
11.1
7
9.9
+
1.4
=
11.3
8
1.6
+
4.8
=
6.4
9
1.3
+
6.6
=
7.9
10
5.8
+
1.8
=
7.6
11
7.8
+
1.5
=
9.3
12
8.5
+
1.2
=
9.7
13
3.4
+
7.1
=
10.5
14
8.1
+
8.7
=
16.8
15
5.8
+
1.2
=
7
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