소수점 1자리 덧셈
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소숫점: 1자리 덧셈46
1
4.6
+
2.1
=
6.7
2
1.5
+
2.7
=
4.2
3
7.5
+
8.1
=
15.6
4
3.4
+
1.7
=
5.1
5
1.7
+
1.1
=
2.8
6
4.5
+
1.4
=
5.9
7
4.4
+
7.7
=
12.1
8
4.9
+
5.4
=
10.3
9
7.9
+
6.9
=
14.8
10
3.8
+
7.4
=
11.2
11
6.7
+
4.2
=
10.9
12
4.3
+
3.4
=
7.7
13
5.5
+
7.4
=
12.9
14
6.1
+
4.4
=
10.5
15
1.3
+
6.5
=
7.8