소수점 1자리 덧셈
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소숫점: 1자리 덧셈56
1
5.6
+
2.1
=
7.7
2
3.4
+
5.4
=
8.8
3
6.4
+
5.9
=
12.3
4
3.3
+
1.3
=
4.6
5
1.7
+
8.4
=
10.1
6
3.4
+
2.8
=
6.2
7
3.3
+
1.5
=
4.8
8
7.1
+
2.3
=
9.4
9
1.6
+
8.1
=
9.7
10
3.5
+
2.5
=
6
11
9.5
+
6.7
=
16.2
12
4.4
+
3.4
=
7.8
13
2.3
+
2.9
=
5.2
14
3.8
+
5.2
=
9
15
4.4
+
4.9
=
9.3