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소수점 1자리 덧셈

1
4.5
+
3.1
=
7.6
2
3.1
+
2.4
=
5.5
3
7.3
+
4.9
=
12.2
4
3.3
+
8.1
=
11.4
5
9.6
+
8.1
=
17.7
6
2.9
+
3.4
=
6.3
7
5.3
+
4.9
=
10.2
8
1.4
+
6.8
=
8.2
9
8.3
+
4.6
=
12.9
10
1.8
+
4.4
=
6.2
11
8.4
+
2.1
=
10.5
12
6.3
+
3.7
=
10
13
5.5
+
1.3
=
6.8
14
3.1
+
2.4
=
5.5
15
3.3
+
2.7
=
6