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소수점 1자리 덧셈

1
3.8
+
6.9
=
10.7
2
1.9
+
4.6
=
6.5
3
1.4
+
5.2
=
6.6
4
1.5
+
2.2
=
3.7
5
7.3
+
2.1
=
9.4
6
8.3
+
7.7
=
16
7
3.6
+
2.1
=
5.7
8
6.2
+
3.5
=
9.7
9
4.5
+
1.6
=
6.1
10
4.4
+
9.8
=
14.2
11
3.1
+
6.1
=
9.2
12
4.1
+
1.3
=
5.4
13
7.2
+
3.3
=
10.5
14
4.6
+
8.2
=
12.8
15
1.1
+
9.5
=
10.6
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