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소수점 1자리 덧셈

1
7.8
+
2.2
=
10
2
9.3
+
6.5
=
15.8
3
3.3
+
2.3
=
5.6
4
2.3
+
2.6
=
4.9
5
5.8
+
2.3
=
8.1
6
2.3
+
3.1
=
5.4
7
6.3
+
3.4
=
9.7
8
7.9
+
5.9
=
13.8
9
1.2
+
7.4
=
8.6
10
7.4
+
1.3
=
8.7
11
9.2
+
5.1
=
14.3
12
1.6
+
7.5
=
9.1
13
8.4
+
7.7
=
16.1
14
6.2
+
1.4
=
7.6
15
5.1
+
6.1
=
11.2
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