소수점 1자리 덧셈
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소숫점: 1자리 덧셈24
1
2.4
+
5.7
=
8.1
2
2.1
+
1.7
=
3.8
3
6.4
+
6.2
=
12.6
4
4.3
+
9.9
=
14.2
5
3.1
+
2.5
=
5.6
6
1.5
+
2.6
=
4.1
7
7.4
+
7.7
=
15.1
8
3.8
+
4.7
=
8.5
9
6.4
+
9.6
=
16
10
2.1
+
3.3
=
5.4
11
6.1
+
2.4
=
8.5
12
3.5
+
2.2
=
5.7
13
5.5
+
5.3
=
10.8
14
3.4
+
9.4
=
12.8
15
4.2
+
4.4
=
8.6