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소수점 1자리 덧셈

1
4.7
+
4.2
=
8.9
2
1.4
+
9.1
=
10.5
3
2.2
+
1.6
=
3.8
4
8.1
+
2.2
=
10.3
5
6.5
+
5.5
=
12
6
5.9
+
6.8
=
12.7
7
2.6
+
6.3
=
8.9
8
4.5
+
3.6
=
8.1
9
7.2
+
9.3
=
16.5
10
3.6
+
3.4
=
7
11
5.8
+
8.5
=
14.3
12
5.3
+
6.2
=
11.5
13
1.3
+
4.3
=
5.6
14
3.3
+
3.3
=
6.6
15
7.4
+
6.2
=
13.6
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