소수점 1자리 덧셈
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소숫점: 1자리 덧셈39
1
3.9
+
5.4
=
9.3
2
3.7
+
5.8
=
9.5
3
4.3
+
1.9
=
6.2
4
4.9
+
1.6
=
6.5
5
2.4
+
3.1
=
5.5
6
2.5
+
4.3
=
6.8
7
6.5
+
2.5
=
9
8
4.5
+
6.8
=
11.3
9
3.8
+
5.3
=
9.1
10
3.6
+
2.3
=
5.9
11
4.3
+
8.1
=
12.4
12
1.8
+
6.5
=
8.3
13
5.7
+
1.4
=
7.1
14
6.5
+
9.6
=
16.1
15
2.2
+
4.6
=
6.8