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소수점 1자리 덧셈

1
1.3
+
5.1
=
6.4
2
4.7
+
5.6
=
10.3
3
9.1
+
3.9
=
13
4
1.1
+
9.1
=
10.2
5
2.1
+
2.8
=
4.9
6
2.3
+
2.8
=
5.1
7
5.5
+
2.6
=
8.1
8
7.4
+
8.4
=
15.8
9
5.4
+
2.5
=
7.9
10
1.7
+
6.3
=
8
11
4.1
+
4.7
=
8.8
12
3.3
+
1.9
=
5.2
13
6.2
+
2.9
=
9.1
14
2.5
+
5.3
=
7.8
15
5.2
+
2.8
=
8