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소수점 1자리 덧셈

1
2.4
+
6.5
=
8.9
2
7.2
+
2.4
=
9.6
3
5.4
+
5.5
=
10.9
4
9.7
+
2.2
=
11.9
5
8.9
+
2.9
=
11.8
6
1.2
+
1.5
=
2.7
7
5.1
+
4.4
=
9.5
8
6.4
+
3.2
=
9.6
9
9.6
+
1.2
=
10.8
10
4.8
+
5.4
=
10.2
11
1.4
+
5.5
=
6.9
12
6.4
+
2.3
=
8.7
13
6.3
+
9.5
=
15.8
14
4.8
+
7.2
=
12
15
9.6
+
2.3
=
11.9