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소수점 1자리 덧셈

1
4.2
+
2.2
=
6.4
2
6.3
+
9.6
=
15.9
3
1.8
+
4.3
=
6.1
4
9.6
+
3.1
=
12.7
5
2.6
+
4.6
=
7.2
6
8.5
+
7.8
=
16.3
7
3.6
+
4.8
=
8.4
8
2.5
+
7.2
=
9.7
9
9.4
+
7.6
=
17
10
4.1
+
7.2
=
11.3
11
7.5
+
1.3
=
8.8
12
2.5
+
4.3
=
6.8
13
3.6
+
4.4
=
8
14
7.5
+
4.5
=
12
15
3.2
+
2.6
=
5.8
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