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소수점 1자리 덧셈

1
6.5
+
3.9
=
10.4
2
4.4
+
3.9
=
8.3
3
5.2
+
5.5
=
10.7
4
2.1
+
1.9
=
4
5
3.4
+
5.5
=
8.9
6
1.5
+
1.1
=
2.6
7
4.5
+
2.3
=
6.8
8
5.5
+
6.4
=
11.9
9
5.5
+
2.8
=
8.3
10
5.5
+
5.8
=
11.3
11
5.9
+
2.2
=
8.1
12
4.8
+
4.3
=
9.1
13
1.4
+
4.6
=
6
14
2.1
+
3.8
=
5.9
15
8.1
+
7.9
=
16