소수점 1자리 덧셈
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소숫점: 1자리 덧셈38
1
3.8
+
1.8
=
5.6
2
3.2
+
7.2
=
10.4
3
1.1
+
3.1
=
4.2
4
8.1
+
2.8
=
10.9
5
3.6
+
9.3
=
12.9
6
7.3
+
1.3
=
8.6
7
8.5
+
8.1
=
16.6
8
2.4
+
1.3
=
3.7
9
9.1
+
7.1
=
16.2
10
5.5
+
1.3
=
6.8
11
1.7
+
5.9
=
7.6
12
3.5
+
7.4
=
10.9
13
5.9
+
4.6
=
10.5
14
1.5
+
4.4
=
5.9
15
4.1
+
8.5
=
12.6