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소숫점: 1자리 덧셈60

1
6.2
+
3.5
=
9.7
2
6.1
+
8.5
=
14.6
3
5.6
+
4.4
=
10
4
6.4
+
2.6
=
9
5
4.2
+
8.5
=
12.7
6
6.2
+
2.2
=
8.4
7
1.8
+
6.4
=
8.2
8
8.5
+
1.3
=
9.8
9
7.9
+
3.3
=
11.2
10
5.4
+
8.6
=
14
11
1.4
+
9.3
=
10.7
12
4.3
+
4.7
=
9
13
1.2
+
1.5
=
2.7
14
4.5
+
3.7
=
8.2
15
2.2
+
3.9
=
6.1