loading.....

소숫점: 1자리 덧셈27

1
2.7
+
8.6
=
11.3
2
3.1
+
1.4
=
4.5
3
9.4
+
1.5
=
10.9
4
1.1
+
1.1
=
2.2
5
6.8
+
2.4
=
9.2
6
6.2
+
5.5
=
11.7
7
2.2
+
1.3
=
3.5
8
2.7
+
4.9
=
7.6
9
5.3
+
2.4
=
7.7
10
4.8
+
9.4
=
14.2
11
4.2
+
6.3
=
10.5
12
2.8
+
9.2
=
12
13
6.2
+
5.1
=
11.3
14
8.4
+
2.4
=
10.8
15
4.5
+
7.4
=
11.9