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소숫점: 1자리 덧셈10

1
1.4
+
9.1
=
10.5
2
1.6
+
2.8
=
4.4
3
1.1
+
8.3
=
9.4
4
1.6
+
3.6
=
5.2
5
1.2
+
4.5
=
5.7
6
1.8
+
5.2
=
7
7
8.7
+
8.9
=
17.6
8
2.6
+
4.3
=
6.9
9
2.1
+
7.4
=
9.5
10
3.6
+
2.2
=
5.8
11
2.5
+
4.1
=
6.6
12
5.5
+
5.4
=
10.9
13
4.8
+
6.4
=
11.2
14
5.6
+
1.4
=
7
15
7.3
+
5.1
=
12.4