loading.....

소숫점: 1자리 덧셈21

1
2.1
+
6.6
=
8.7
2
8.4
+
9.3
=
17.7
3
6.8
+
1.3
=
8.1
4
3.8
+
6.3
=
10.1
5
3.2
+
3.3
=
6.5
6
6.6
+
1.7
=
8.3
7
2.4
+
4.3
=
6.7
8
8.7
+
4.4
=
13.1
9
1.4
+
5.4
=
6.8
10
5.5
+
3.8
=
9.3
11
9.4
+
7.8
=
17.2
12
4.1
+
5.5
=
9.6
13
2.7
+
3.9
=
6.6
14
2.1
+
1.5
=
3.6
15
1.5
+
7.6
=
9.1