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소수점 1자리 덧셈

1
2.4
+
3.3
=
5.7
2
4.2
+
4.5
=
8.7
3
4.5
+
5.1
=
9.6
4
4.6
+
5.7
=
10.3
5
1.6
+
7.5
=
9.1
6
1.6
+
1.2
=
2.8
7
7.1
+
3.8
=
10.9
8
1.5
+
2.2
=
3.7
9
4.5
+
1.6
=
6.1
10
2.8
+
5.7
=
8.5
11
4.9
+
2.4
=
7.3
12
3.7
+
4.1
=
7.8
13
2.4
+
7.3
=
9.7
14
7.5
+
3.6
=
11.1
15
7.5
+
3.5
=
11