소수점 1자리 덧셈
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소숫점: 1자리 덧셈57
1
5.7
+
6.1
=
11.8
2
6.4
+
7.1
=
13.5
3
9.1
+
3.6
=
12.7
4
8.1
+
3.1
=
11.2
5
1.9
+
2.4
=
4.3
6
3.3
+
6.1
=
9.4
7
8.6
+
7.5
=
16.1
8
6.1
+
3.5
=
9.6
9
3.6
+
3.1
=
6.7
10
2.9
+
2.5
=
5.4
11
3.3
+
4.3
=
7.6
12
3.8
+
9.1
=
12.9
13
1.5
+
4.2
=
5.7
14
1.2
+
5.1
=
6.3
15
3.7
+
1.8
=
5.5