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소수점 1자리 덧셈

1
6.6
+
4.7
=
11.3
2
7.4
+
8.8
=
16.2
3
5.7
+
2.6
=
8.3
4
9.5
+
3.3
=
12.8
5
9.5
+
7.3
=
16.8
6
5.4
+
8.2
=
13.6
7
5.3
+
4.6
=
9.9
8
1.9
+
4.2
=
6.1
9
8.3
+
1.2
=
9.5
10
9.3
+
2.4
=
11.7
11
7.2
+
2.8
=
10
12
9.2
+
4.3
=
13.5
13
1.4
+
3.1
=
4.5
14
4.4
+
9.2
=
13.6
15
3.3
+
3.5
=
6.8