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소수점 1자리 덧셈

1
3.4
+
4.2
=
7.6
2
6.5
+
3.5
=
10
3
1.3
+
2.1
=
3.4
4
3.4
+
8.3
=
11.7
5
4.5
+
2.6
=
7.1
6
2.1
+
2.6
=
4.7
7
3.8
+
8.4
=
12.2
8
3.6
+
4.3
=
7.9
9
2.7
+
8.2
=
10.9
10
7.3
+
5.6
=
12.9
11
1.5
+
6.4
=
7.9
12
5.2
+
4.6
=
9.8
13
2.1
+
3.4
=
5.5
14
6.4
+
6.3
=
12.7
15
4.3
+
4.7
=
9