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소수점 1자리 덧셈

1
1.5
+
3.4
=
4.9
2
4.9
+
5.3
=
10.2
3
9.3
+
2.2
=
11.5
4
6.4
+
4.8
=
11.2
5
4.4
+
9.5
=
13.9
6
7.5
+
9.8
=
17.3
7
4.7
+
8.3
=
13
8
4.4
+
6.3
=
10.7
9
6.4
+
2.5
=
8.9
10
1.5
+
1.1
=
2.6
11
1.4
+
1.8
=
3.2
12
5.4
+
1.7
=
7.1
13
2.7
+
4.1
=
6.8
14
7.3
+
1.2
=
8.5
15
2.1
+
7.7
=
9.8