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소수점 1자리 덧셈

1
2.9
+
8.4
=
11.3
2
9.2
+
3.9
=
13.1
3
4.3
+
7.3
=
11.6
4
7.6
+
3.4
=
11
5
7.6
+
5.4
=
13
6
6.4
+
4.1
=
10.5
7
2.4
+
7.4
=
9.8
8
9.6
+
2.4
=
12
9
5.9
+
9.4
=
15.3
10
2.6
+
1.2
=
3.8
11
4.5
+
5.3
=
9.8
12
2.5
+
3.1
=
5.6
13
6.6
+
9.6
=
16.2
14
2.1
+
3.1
=
5.2
15
3.4
+
7.1
=
10.5