loading.....

소숫점: 1자리 덧셈21

1
2.1
+
1.4
=
3.5
2
8.7
+
5.8
=
14.5
3
5.9
+
6.1
=
12
4
6.1
+
5.5
=
11.6
5
3.3
+
1.2
=
4.5
6
4.3
+
6.3
=
10.6
7
1.2
+
3.3
=
4.5
8
9.3
+
4.7
=
14
9
7.6
+
9.9
=
17.5
10
5.3
+
4.8
=
10.1
11
2.2
+
8.2
=
10.4
12
2.1
+
1.6
=
3.7
13
4.2
+
6.4
=
10.6
14
5.4
+
5.1
=
10.5
15
2.9
+
9.4
=
12.3