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소수점 1자리 덧셈

1
8.1
+
1.4
=
9.5
2
3.5
+
8.4
=
11.9
3
9.8
+
5.9
=
15.7
4
7.3
+
5.5
=
12.8
5
7.5
+
3.1
=
10.6
6
2.3
+
4.2
=
6.5
7
2.4
+
4.4
=
6.8
8
5.6
+
5.3
=
10.9
9
9.6
+
6.3
=
15.9
10
2.2
+
5.7
=
7.9
11
4.5
+
6.6
=
11.1
12
5.4
+
6.2
=
11.6
13
4.4
+
5.8
=
10.2
14
8.6
+
2.7
=
11.3
15
1.7
+
4.1
=
5.8