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소수점 1자리 덧셈

1
5.9
+
5.7
=
11.6
2
3.1
+
4.7
=
7.8
3
6.2
+
9.4
=
15.6
4
5.4
+
6.3
=
11.7
5
4.9
+
2.5
=
7.4
6
4.4
+
9.1
=
13.5
7
1.8
+
4.3
=
6.1
8
3.5
+
2.3
=
5.8
9
2.4
+
7.7
=
10.1
10
4.2
+
7.6
=
11.8
11
7.8
+
3.3
=
11.1
12
4.7
+
4.5
=
9.2
13
3.4
+
3.4
=
6.8
14
8.3
+
2.3
=
10.6
15
9.1
+
4.8
=
13.9