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소수점 1자리 덧셈

1
2.8
+
9.2
=
12
2
3.3
+
5.4
=
8.7
3
5.8
+
5.8
=
11.6
4
5.2
+
5.5
=
10.7
5
5.9
+
1.2
=
7.1
6
1.2
+
3.4
=
4.6
7
1.3
+
1.7
=
3
8
5.3
+
1.4
=
6.7
9
4.4
+
2.9
=
7.3
10
3.9
+
1.4
=
5.3
11
6.6
+
1.5
=
8.1
12
9.3
+
5.1
=
14.4
13
2.5
+
2.6
=
5.1
14
4.8
+
9.2
=
14
15
6.9
+
2.6
=
9.5