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소수점 1자리 덧셈

1
2.2
+
2.1
=
4.3
2
6.4
+
3.6
=
10
3
9.3
+
3.5
=
12.8
4
2.6
+
7.3
=
9.9
5
7.4
+
1.5
=
8.9
6
6.1
+
3.3
=
9.4
7
5.9
+
1.4
=
7.3
8
3.7
+
5.5
=
9.2
9
3.3
+
8.2
=
11.5
10
9.1
+
5.8
=
14.9
11
8.6
+
3.7
=
12.3
12
5.2
+
1.2
=
6.4
13
8.6
+
4.3
=
12.9
14
3.1
+
3.7
=
6.8
15
6.1
+
6.1
=
12.2
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