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소수점 1자리 덧셈

1
4.7
+
6.2
=
10.9
2
1.2
+
1.4
=
2.6
3
8.4
+
5.3
=
13.7
4
4.5
+
5.5
=
10
5
8.2
+
2.6
=
10.8
6
7.4
+
1.5
=
8.9
7
1.9
+
6.1
=
8
8
4.2
+
2.6
=
6.8
9
3.1
+
9.8
=
12.9
10
6.2
+
9.1
=
15.3
11
2.2
+
4.9
=
7.1
12
7.6
+
3.2
=
10.8
13
1.2
+
7.3
=
8.5
14
4.8
+
3.5
=
8.3
15
9.4
+
5.3
=
14.7