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소수점 1자리 덧셈

1
3.3
+
1.2
=
4.5
2
6.5
+
5.9
=
12.4
3
3.2
+
2.8
=
6
4
4.9
+
8.1
=
13
5
5.8
+
3.4
=
9.2
6
2.1
+
7.5
=
9.6
7
2.9
+
7.7
=
10.6
8
5.2
+
4.3
=
9.5
9
5.6
+
8.1
=
13.7
10
3.4
+
1.3
=
4.7
11
1.4
+
9.1
=
10.5
12
6.4
+
6.1
=
12.5
13
1.3
+
3.4
=
4.7
14
9.2
+
7.3
=
16.5
15
1.6
+
7.3
=
8.9