소수점 1자리 덧셈
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소숫점: 1자리 덧셈33
1
3.3
+
8.1
=
11.4
2
6.8
+
6.3
=
13.1
3
8.3
+
1.2
=
9.5
4
4.7
+
4.3
=
9
5
2.1
+
1.8
=
3.9
6
5.4
+
5.5
=
10.9
7
7.8
+
5.6
=
13.4
8
1.2
+
1.5
=
2.7
9
1.5
+
3.8
=
5.3
10
3.1
+
6.2
=
9.3
11
9.3
+
4.2
=
13.5
12
4.3
+
1.2
=
5.5
13
2.5
+
1.2
=
3.7
14
2.6
+
6.6
=
9.2
15
2.8
+
3.5
=
6.3