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소숫점: 1자리 덧셈59

1
5.9
+
3.8
=
9.7
2
5.6
+
4.3
=
9.9
3
9.4
+
4.1
=
13.5
4
1.2
+
5.4
=
6.6
5
4.8
+
2.3
=
7.1
6
9.4
+
1.5
=
10.9
7
4.1
+
3.2
=
7.3
8
7.6
+
3.4
=
11
9
7.6
+
3.9
=
11.5
10
8.1
+
1.7
=
9.8
11
3.1
+
4.5
=
7.6
12
5.2
+
5.8
=
11
13
4.1
+
6.4
=
10.5
14
9.9
+
4.8
=
14.7
15
1.4
+
1.4
=
2.8