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소숫점: 1자리 덧셈53

1
5.3
+
5.1
=
10.4
2
1.5
+
5.8
=
7.3
3
2.1
+
1.3
=
3.4
4
3.8
+
7.4
=
11.2
5
8.3
+
8.2
=
16.5
6
2.3
+
8.4
=
10.7
7
8.3
+
3.3
=
11.6
8
3.3
+
2.1
=
5.4
9
1.4
+
3.5
=
4.9
10
4.7
+
9.7
=
14.4
11
1.2
+
3.3
=
4.5
12
8.7
+
3.9
=
12.6
13
9.3
+
7.5
=
16.8
14
2.1
+
1.5
=
3.6
15
1.9
+
4.2
=
6.1