소수점 1자리 덧셈
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소숫점: 1자리 덧셈40
1
4.4
+
5.5
=
9.9
2
3.6
+
3.9
=
7.5
3
5.8
+
5.3
=
11.1
4
3.5
+
4.1
=
7.6
5
3.2
+
3.4
=
6.6
6
3.6
+
2.7
=
6.3
7
6.5
+
7.6
=
14.1
8
2.5
+
2.4
=
4.9
9
7.5
+
2.9
=
10.4
10
1.5
+
3.4
=
4.9
11
3.2
+
4.6
=
7.8
12
2.7
+
3.5
=
6.2
13
7.5
+
3.9
=
11.4
14
5.6
+
4.6
=
10.2
15
7.3
+
3.3
=
10.6