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소수점 1자리 덧셈

1
2.8
+
9.5
=
12.3
2
2.4
+
2.8
=
5.2
3
2.9
+
7.5
=
10.4
4
6.8
+
3.3
=
10.1
5
1.3
+
5.2
=
6.5
6
6.3
+
6.3
=
12.6
7
5.9
+
2.2
=
8.1
8
4.5
+
3.3
=
7.8
9
2.4
+
6.4
=
8.8
10
9.4
+
5.4
=
14.8
11
2.6
+
5.8
=
8.4
12
4.6
+
7.3
=
11.9
13
9.5
+
3.1
=
12.6
14
9.1
+
1.3
=
10.4
15
2.2
+
8.4
=
10.6