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소수점 1자리 덧셈

1
4.6
+
1.4
=
6
2
8.9
+
1.2
=
10.1
3
5.6
+
1.9
=
7.5
4
4.9
+
9.5
=
14.4
5
7.3
+
2.8
=
10.1
6
5.2
+
4.3
=
9.5
7
6.3
+
2.7
=
9
8
3.6
+
1.6
=
5.2
9
3.2
+
4.6
=
7.8
10
8.1
+
5.2
=
13.3
11
2.1
+
3.6
=
5.7
12
3.1
+
1.4
=
4.5
13
1.8
+
2.4
=
4.2
14
2.6
+
2.9
=
5.5
15
1.5
+
3.4
=
4.9