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소숫점: 1자리 덧셈60

1
6.7
+
2.2
=
8.9
2
3.5
+
5.9
=
9.4
3
2.1
+
2.2
=
4.3
4
3.2
+
1.7
=
4.9
5
8.3
+
2.4
=
10.7
6
2.4
+
9.5
=
11.9
7
3.3
+
1.6
=
4.9
8
6.5
+
1.2
=
7.7
9
3.2
+
4.4
=
7.6
10
1.4
+
4.2
=
5.6
11
1.8
+
8.4
=
10.2
12
7.8
+
5.8
=
13.6
13
5.9
+
9.3
=
15.2
14
8.6
+
2.2
=
10.8
15
2.1
+
9.3
=
11.4