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소수점 1자리 덧셈

1
2.9
+
4.6
=
7.5
2
8.4
+
3.1
=
11.5
3
1.8
+
1.1
=
2.9
4
4.6
+
4.7
=
9.3
5
2.7
+
5.2
=
7.9
6
5.2
+
2.6
=
7.8
7
3.5
+
1.8
=
5.3
8
1.7
+
3.4
=
5.1
9
1.1
+
5.7
=
6.8
10
4.3
+
3.3
=
7.6
11
5.3
+
5.2
=
10.5
12
8.3
+
6.8
=
15.1
13
5.8
+
6.2
=
12
14
4.6
+
1.3
=
5.9
15
1.3
+
2.5
=
3.8