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소수점 1자리 덧셈

1
3.2
+
8.6
=
11.8
2
2.5
+
3.9
=
6.4
3
8.6
+
1.4
=
10
4
1.2
+
1.5
=
2.7
5
1.3
+
6.2
=
7.5
6
4.2
+
8.3
=
12.5
7
3.9
+
1.9
=
5.8
8
6.2
+
8.4
=
14.6
9
3.6
+
5.5
=
9.1
10
3.1
+
3.9
=
7
11
1.9
+
1.4
=
3.3
12
4.6
+
8.2
=
12.8
13
3.7
+
8.2
=
11.9
14
1.9
+
6.8
=
8.7
15
6.3
+
4.2
=
10.5