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소숫점: 1자리 덧셈60

1
6.3
+
4.7
=
11
2
1.3
+
8.5
=
9.8
3
2.7
+
8.7
=
11.4
4
2.4
+
3.3
=
5.7
5
1.6
+
2.1
=
3.7
6
6.2
+
1.1
=
7.3
7
6.4
+
2.4
=
8.8
8
3.9
+
5.4
=
9.3
9
4.1
+
7.2
=
11.3
10
9.3
+
3.2
=
12.5
11
1.3
+
1.2
=
2.5
12
9.9
+
9.2
=
19.1
13
5.5
+
1.6
=
7.1
14
1.8
+
1.6
=
3.4
15
2.7
+
3.4
=
6.1