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소숫점: 1자리 덧셈53

1
5.3
+
4.9
=
10.2
2
2.4
+
1.7
=
4.1
3
4.1
+
4.3
=
8.4
4
6.2
+
1.6
=
7.8
5
2.4
+
7.9
=
10.3
6
5.6
+
3.2
=
8.8
7
1.2
+
5.3
=
6.5
8
1.3
+
2.1
=
3.4
9
3.5
+
6.2
=
9.7
10
1.3
+
5.6
=
6.9
11
7.4
+
1.9
=
9.3
12
2.6
+
8.2
=
10.8
13
5.4
+
4.2
=
9.6
14
5.6
+
2.8
=
8.4
15
3.7
+
8.4
=
12.1