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소숫점: 1자리 덧셈53

1
5.3
+
3.7
=
9
2
6.3
+
3.5
=
9.8
3
1.9
+
4.5
=
6.4
4
9.1
+
6.5
=
15.6
5
3.5
+
9.7
=
13.2
6
5.1
+
1.5
=
6.6
7
6.8
+
3.4
=
10.2
8
6.3
+
7.7
=
14
9
5.1
+
8.5
=
13.6
10
6.6
+
2.1
=
8.7
11
4.7
+
4.6
=
9.3
12
1.4
+
4.8
=
6.2
13
2.7
+
5.4
=
8.1
14
4.4
+
4.9
=
9.3
15
4.7
+
8.1
=
12.8