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소수점 1자리 덧셈

1
2.9
+
8.5
=
11.4
2
1.6
+
4.5
=
6.1
3
5.7
+
1.4
=
7.1
4
5.8
+
4.2
=
10
5
2.4
+
4.4
=
6.8
6
4.5
+
4.6
=
9.1
7
5.3
+
5.6
=
10.9
8
5.3
+
2.5
=
7.8
9
3.7
+
6.2
=
9.9
10
8.4
+
3.9
=
12.3
11
1.6
+
8.4
=
10
12
6.4
+
6.6
=
13
13
2.4
+
7.6
=
10
14
9.6
+
2.7
=
12.3
15
2.9
+
4.3
=
7.2