소수점 1자리 덧셈
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소숫점: 1자리 덧셈11
1
1.1
+
1.7
=
2.8
2
5.1
+
1.1
=
6.2
3
2.5
+
2.4
=
4.9
4
4.7
+
6.1
=
10.8
5
1.4
+
3.5
=
4.9
6
6.6
+
1.3
=
7.9
7
8.8
+
5.3
=
14.1
8
1.5
+
5.3
=
6.8
9
8.6
+
3.9
=
12.5
10
6.3
+
5.5
=
11.8
11
6.1
+
4.2
=
10.3
12
3.2
+
7.1
=
10.3
13
6.5
+
3.5
=
10
14
1.5
+
1.9
=
3.4
15
2.9
+
5.5
=
8.4