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소숫점: 1자리 덧셈

1
5.7
+
4.6
=
10.3
2
7.1
+
6.4
=
13.5
3
2.9
+
3.5
=
6.4
4
3.3
+
7.6
=
10.9
5
3.8
+
1.1
=
4.9
6
3.4
+
4.4
=
7.8
7
9.3
+
3.4
=
12.7
8
4.2
+
1.1
=
5.3
9
2.7
+
6.5
=
9.2
10
1.2
+
2.9
=
4.1
11
6.6
+
6.2
=
12.8
12
8.5
+
4.3
=
12.8
13
1.7
+
1.8
=
3.5
14
6.1
+
8.3
=
14.4
15
6.3
+
5.4
=
11.7