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소숫점: 1자리 덧셈10

1
1.7
+
2.1
=
3.8
2
2.5
+
6.5
=
9
3
6.3
+
5.7
=
12
4
9.5
+
1.6
=
11.1
5
4.9
+
6.3
=
11.2
6
1.7
+
2.1
=
3.8
7
1.7
+
6.5
=
8.2
8
1.6
+
3.1
=
4.7
9
4.1
+
7.3
=
11.4
10
5.1
+
8.6
=
13.7
11
2.6
+
3.1
=
5.7
12
8.8
+
4.8
=
13.6
13
6.2
+
6.2
=
12.4
14
4.1
+
8.1
=
12.2
15
2.8
+
4.2
=
7