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소숫점: 1자리 덧셈19

1
1.9
+
6.2
=
8.1
2
1.1
+
2.1
=
3.2
3
3.4
+
2.3
=
5.7
4
5.9
+
4.3
=
10.2
5
8.9
+
7.2
=
16.1
6
3.7
+
5.1
=
8.8
7
9.2
+
6.4
=
15.6
8
2.2
+
6.4
=
8.6
9
3.1
+
3.9
=
7
10
4.7
+
5.2
=
9.9
11
6.2
+
8.5
=
14.7
12
1.3
+
4.3
=
5.6
13
1.9
+
9.5
=
11.4
14
1.3
+
3.8
=
5.1
15
4.4
+
9.3
=
13.7