loading.....

소숫점: 1자리 덧셈18

1
1.8
+
6.3
=
8.1
2
8.4
+
2.6
=
11
3
1.6
+
1.8
=
3.4
4
4.5
+
6.1
=
10.6
5
3.4
+
3.3
=
6.7
6
4.2
+
7.2
=
11.4
7
4.7
+
4.7
=
9.4
8
7.2
+
3.4
=
10.6
9
9.9
+
9.2
=
19.1
10
2.4
+
4.6
=
7
11
7.4
+
5.1
=
12.5
12
8.6
+
9.2
=
17.8
13
6.3
+
4.2
=
10.5
14
3.7
+
5.2
=
8.9
15
7.1
+
9.2
=
16.3