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소수점 1자리 덧셈

1
4.9
+
5.4
=
10.3
2
5.3
+
6.5
=
11.8
3
6.4
+
8.7
=
15.1
4
5.3
+
5.2
=
10.5
5
5.3
+
4.6
=
9.9
6
2.7
+
5.4
=
8.1
7
7.6
+
2.2
=
9.8
8
1.1
+
3.1
=
4.2
9
6.1
+
6.6
=
12.7
10
2.7
+
6.7
=
9.4
11
3.2
+
3.7
=
6.9
12
2.7
+
3.1
=
5.8
13
5.5
+
6.3
=
11.8
14
1.9
+
2.9
=
4.8
15
1.2
+
3.2
=
4.4