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소수점 1자리 덧셈

1
5.6
+
7.2
=
12.8
2
5.1
+
4.8
=
9.9
3
1.2
+
2.1
=
3.3
4
4.5
+
1.1
=
5.6
5
4.4
+
4.3
=
8.7
6
5.8
+
1.5
=
7.3
7
6.2
+
4.7
=
10.9
8
6.3
+
4.6
=
10.9
9
1.5
+
7.9
=
9.4
10
4.3
+
5.5
=
9.8
11
9.4
+
4.8
=
14.2
12
2.2
+
2.8
=
5
13
3.1
+
4.5
=
7.6
14
5.2
+
3.1
=
8.3
15
2.6
+
2.7
=
5.3