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소수점 1자리 덧셈

1
4.7
+
1.2
=
5.9
2
2.5
+
4.2
=
6.7
3
9.1
+
3.8
=
12.9
4
3.3
+
3.2
=
6.5
5
4.1
+
1.1
=
5.2
6
5.2
+
7.4
=
12.6
7
3.2
+
2.4
=
5.6
8
1.4
+
3.3
=
4.7
9
9.3
+
9.2
=
18.5
10
4.3
+
4.1
=
8.4
11
4.8
+
1.9
=
6.7
12
1.3
+
7.3
=
8.6
13
1.7
+
8.3
=
10
14
5.9
+
2.9
=
8.8
15
3.6
+
1.6
=
5.2