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소수점 1자리 덧셈

1
2.5
+
1.1
=
3.6
2
2.9
+
1.6
=
4.5
3
9.1
+
1.7
=
10.8
4
6.2
+
9.4
=
15.6
5
8.6
+
3.9
=
12.5
6
1.4
+
6.3
=
7.7
7
5.7
+
6.3
=
12
8
7.1
+
6.1
=
13.2
9
3.5
+
4.5
=
8
10
9.4
+
8.1
=
17.5
11
8.1
+
1.7
=
9.8
12
2.1
+
8.2
=
10.3
13
1.3
+
6.3
=
7.6
14
3.2
+
6.3
=
9.5
15
3.5
+
3.1
=
6.6