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소숫점: 1자리 덧셈53

1
5.3
+
6.4
=
11.7
2
7.8
+
4.9
=
12.7
3
5.1
+
8.3
=
13.4
4
5.4
+
4.9
=
10.3
5
1.4
+
4.4
=
5.8
6
1.7
+
5.1
=
6.8
7
1.3
+
3.5
=
4.8
8
3.8
+
1.2
=
5
9
1.5
+
9.7
=
11.2
10
5.8
+
5.3
=
11.1
11
7.4
+
2.9
=
10.3
12
4.2
+
8.8
=
13
13
9.8
+
4.8
=
14.6
14
8.3
+
1.5
=
9.8
15
7.3
+
5.3
=
12.6