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소수점 1자리 덧셈

1
4.7
+
5.6
=
10.3
2
2.2
+
2.1
=
4.3
3
2.5
+
5.2
=
7.7
4
8.4
+
2.2
=
10.6
5
6.5
+
1.7
=
8.2
6
2.1
+
4.7
=
6.8
7
3.1
+
8.9
=
12
8
6.2
+
2.1
=
8.3
9
4.4
+
4.1
=
8.5
10
1.9
+
2.8
=
4.7
11
6.3
+
1.9
=
8.2
12
2.6
+
9.1
=
11.7
13
9.7
+
1.2
=
10.9
14
5.9
+
5.3
=
11.2
15
1.7
+
4.4
=
6.1