loading.....

소숫점: 1자리 덧셈13

1
1.3
+
8.6
=
9.9
2
2.8
+
5.6
=
8.4
3
2.1
+
6.1
=
8.2
4
2.8
+
8.5
=
11.3
5
5.7
+
5.7
=
11.4
6
2.1
+
2.7
=
4.8
7
8.6
+
4.1
=
12.7
8
9.9
+
2.9
=
12.8
9
1.4
+
2.1
=
3.5
10
2.3
+
1.8
=
4.1
11
2.4
+
4.3
=
6.7
12
1.2
+
3.9
=
5.1
13
8.4
+
1.7
=
10.1
14
1.1
+
1.4
=
2.5
15
7.1
+
2.2
=
9.3