소수점 1자리 덧셈
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소숫점: 1자리 덧셈19
1
1.9
+
9.3
=
11.2
2
1.3
+
2.7
=
4
3
1.3
+
4.6
=
5.9
4
7.3
+
4.1
=
11.4
5
3.9
+
6.3
=
10.2
6
7.2
+
1.2
=
8.4
7
6.1
+
1.5
=
7.6
8
8.5
+
2.5
=
11
9
2.7
+
7.5
=
10.2
10
3.8
+
2.5
=
6.3
11
3.8
+
5.1
=
8.9
12
9.5
+
5.1
=
14.6
13
6.5
+
3.7
=
10.2
14
2.1
+
4.3
=
6.4
15
8.2
+
6.3
=
14.5