loading.....

소숫점: 1자리 덧셈55

1
5.5
+
7.2
=
12.7
2
3.7
+
1.3
=
5
3
8.1
+
5.6
=
13.7
4
1.1
+
7.5
=
8.6
5
7.7
+
7.5
=
15.2
6
5.3
+
3.1
=
8.4
7
1.8
+
2.7
=
4.5
8
3.2
+
1.7
=
4.9
9
5.1
+
5.3
=
10.4
10
8.6
+
5.2
=
13.8
11
2.4
+
5.5
=
7.9
12
1.7
+
3.9
=
5.6
13
9.6
+
1.6
=
11.2
14
2.3
+
8.5
=
10.8
15
8.6
+
5.2
=
13.8