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소수점 1자리 덧셈

1
5.7
+
3.1
=
8.8
2
4.1
+
6.4
=
10.5
3
1.6
+
7.2
=
8.8
4
4.3
+
7.3
=
11.6
5
6.8
+
5.7
=
12.5
6
7.3
+
8.1
=
15.4
7
5.5
+
7.5
=
13
8
7.3
+
5.1
=
12.4
9
6.6
+
1.2
=
7.8
10
3.8
+
4.6
=
8.4
11
2.5
+
4.1
=
6.6
12
8.1
+
5.2
=
13.3
13
3.9
+
5.3
=
9.2
14
2.3
+
6.1
=
8.4
15
1.6
+
9.1
=
10.7