loading.....

소숫점: 1자리 덧셈57

1
5.7
+
6.4
=
12.1
2
2.4
+
1.4
=
3.8
3
6.3
+
2.3
=
8.6
4
1.1
+
2.4
=
3.5
5
7.6
+
4.2
=
11.8
6
7.5
+
4.4
=
11.9
7
1.7
+
6.2
=
7.9
8
2.4
+
3.6
=
6
9
2.9
+
2.8
=
5.7
10
4.5
+
4.2
=
8.7
11
4.2
+
2.7
=
6.9
12
6.1
+
2.2
=
8.3
13
4.1
+
4.5
=
8.6
14
6.5
+
6.9
=
13.4
15
5.7
+
1.3
=
7