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소수점 1자리 덧셈

1
5.7
+
4.1
=
9.8
2
2.5
+
9.2
=
11.7
3
4.1
+
1.4
=
5.5
4
7.9
+
3.2
=
11.1
5
6.1
+
6.5
=
12.6
6
7.6
+
3.1
=
10.7
7
3.5
+
6.5
=
10
8
1.6
+
5.6
=
7.2
9
5.2
+
2.6
=
7.8
10
1.8
+
1.6
=
3.4
11
1.5
+
3.5
=
5
12
1.3
+
7.5
=
8.8
13
6.3
+
5.2
=
11.5
14
7.8
+
2.4
=
10.2
15
5.6
+
8.4
=
14
▲