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소수점 1자리 덧셈

1
3.1
+
4.4
=
7.5
2
6.4
+
9.7
=
16.1
3
6.1
+
3.8
=
9.9
4
4.4
+
8.8
=
13.2
5
2.8
+
7.6
=
10.4
6
3.8
+
3.1
=
6.9
7
8.5
+
4.6
=
13.1
8
5.8
+
1.3
=
7.1
9
3.3
+
1.3
=
4.6
10
6.5
+
9.7
=
16.2
11
4.4
+
2.4
=
6.8
12
9.1
+
9.6
=
18.7
13
2.8
+
4.1
=
6.9
14
6.4
+
9.1
=
15.5
15
6.2
+
1.1
=
7.3
▲