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소숫점: 1자리 덧셈10

1
1.2
+
3.6
=
4.8
2
1.5
+
7.3
=
8.8
3
9.9
+
2.7
=
12.6
4
1.6
+
5.3
=
6.9
5
2.3
+
5.6
=
7.9
6
2.6
+
8.3
=
10.9
7
1.4
+
3.1
=
4.5
8
6.4
+
1.4
=
7.8
9
5.8
+
2.8
=
8.6
10
3.3
+
6.4
=
9.7
11
6.3
+
1.5
=
7.8
12
3.2
+
6.4
=
9.6
13
2.3
+
2.4
=
4.7
14
9.5
+
8.1
=
17.6
15
5.5
+
1.2
=
6.7