loading.....

소숫점: 1자리 덧셈71

1
7.1
+
1.8
=
8.9
2
1.7
+
5.4
=
7.1
3
4.8
+
2.2
=
7
4
3.9
+
5.1
=
9
5
7.5
+
4.4
=
11.9
6
1.3
+
7.4
=
8.7
7
1.3
+
5.4
=
6.7
8
1.5
+
3.5
=
5
9
1.6
+
8.9
=
10.5
10
8.8
+
4.5
=
13.3
11
6.4
+
5.4
=
11.8
12
9.6
+
4.9
=
14.5
13
9.1
+
6.3
=
15.4
14
5.9
+
2.1
=
8
15
4.8
+
4.2
=
9