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소수점 1자리 덧셈

1
8.8
+
4.7
=
13.5
2
4.5
+
7.6
=
12.1
3
4.8
+
9.9
=
14.7
4
2.4
+
4.2
=
6.6
5
6.4
+
1.4
=
7.8
6
2.1
+
1.4
=
3.5
7
3.1
+
1.7
=
4.8
8
9.4
+
7.2
=
16.6
9
6.1
+
1.2
=
7.3
10
8.1
+
1.4
=
9.5
11
2.2
+
2.7
=
4.9
12
3.5
+
5.1
=
8.6
13
8.6
+
5.4
=
14
14
9.2
+
2.4
=
11.6
15
2.3
+
7.2
=
9.5