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소수점 1자리 덧셈

1
1.8
+
8.3
=
10.1
2
1.2
+
9.2
=
10.4
3
4.9
+
3.2
=
8.1
4
8.7
+
3.5
=
12.2
5
7.4
+
5.8
=
13.2
6
4.8
+
4.4
=
9.2
7
3.8
+
7.7
=
11.5
8
3.6
+
9.1
=
12.7
9
3.3
+
1.3
=
4.6
10
3.5
+
8.5
=
12
11
5.3
+
1.8
=
7.1
12
4.9
+
9.2
=
14.1
13
2.5
+
4.3
=
6.8
14
4.6
+
1.4
=
6
15
1.9
+
1.7
=
3.6