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소숫점: 1자리 덧셈10

1
1.2
+
3.4
=
4.6
2
1.6
+
3.4
=
5
3
9.9
+
3.6
=
13.5
4
6.5
+
9.5
=
16
5
3.9
+
5.5
=
9.4
6
4.4
+
3.4
=
7.8
7
5.5
+
3.2
=
8.7
8
3.4
+
7.3
=
10.7
9
9.3
+
9.1
=
18.4
10
9.4
+
4.5
=
13.9
11
2.4
+
2.1
=
4.5
12
6.3
+
1.8
=
8.1
13
5.1
+
1.3
=
6.4
14
4.3
+
5.1
=
9.4
15
4.6
+
3.7
=
8.3