소수점 1자리 덧셈
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소숫점: 1자리 덧셈41
1
4.1
+
4.2
=
8.3
2
9.4
+
1.2
=
10.6
3
7.5
+
7.8
=
15.3
4
2.1
+
5.4
=
7.5
5
7.1
+
7.1
=
14.2
6
7.4
+
6.5
=
13.9
7
4.4
+
8.4
=
12.8
8
2.1
+
3.7
=
5.8
9
4.4
+
4.6
=
9
10
1.5
+
6.3
=
7.8
11
1.1
+
4.4
=
5.5
12
4.3
+
1.9
=
6.2
13
9.5
+
1.5
=
11
14
4.6
+
2.6
=
7.2
15
2.1
+
5.1
=
7.2