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소수점 1자리 덧셈

1
2.1
+
7.5
=
9.6
2
1.7
+
2.2
=
3.9
3
5.2
+
1.1
=
6.3
4
2.6
+
9.2
=
11.8
5
3.1
+
3.3
=
6.4
6
3.2
+
6.7
=
9.9
7
2.3
+
4.3
=
6.6
8
8.9
+
3.1
=
12
9
9.2
+
4.6
=
13.8
10
1.9
+
1.1
=
3
11
5.2
+
5.3
=
10.5
12
7.6
+
4.6
=
12.2
13
3.3
+
4.6
=
7.9
14
6.9
+
4.2
=
11.1
15
5.6
+
3.6
=
9.2
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