소수점 1자리 덧셈
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소숫점: 1자리 덧셈40
1
4.4
+
3.6
=
8
2
8.1
+
2.3
=
10.4
3
1.8
+
9.2
=
11
4
3.6
+
5.7
=
9.3
5
2.2
+
1.9
=
4.1
6
5.5
+
8.3
=
13.8
7
3.7
+
4.2
=
7.9
8
3.3
+
3.4
=
6.7
9
5.5
+
8.5
=
14
10
9.5
+
3.5
=
13
11
3.4
+
7.3
=
10.7
12
2.9
+
5.3
=
8.2
13
6.2
+
8.2
=
14.4
14
1.3
+
4.8
=
6.1
15
4.2
+
8.7
=
12.9