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소수점 1자리 덧셈

1
4.9
+
4.2
=
9.1
2
2.5
+
1.3
=
3.8
3
4.7
+
7.2
=
11.9
4
4.4
+
5.3
=
9.7
5
2.8
+
6.4
=
9.2
6
9.5
+
8.8
=
18.3
7
2.8
+
6.5
=
9.3
8
8.1
+
8.2
=
16.3
9
9.1
+
6.1
=
15.2
10
1.2
+
5.5
=
6.7
11
2.2
+
8.4
=
10.6
12
9.6
+
5.7
=
15.3
13
7.5
+
8.9
=
16.4
14
4.9
+
1.4
=
6.3
15
6.8
+
2.2
=
9