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소숫점: 1자리 덧셈58

1
5.8
+
1.4
=
7.2
2
4.9
+
3.8
=
8.7
3
5.4
+
3.4
=
8.8
4
4.6
+
1.3
=
5.9
5
3.9
+
5.8
=
9.7
6
1.1
+
5.3
=
6.4
7
1.3
+
9.2
=
10.5
8
1.8
+
2.1
=
3.9
9
9.6
+
1.7
=
11.3
10
4.4
+
1.3
=
5.7
11
4.5
+
1.8
=
6.3
12
5.8
+
1.2
=
7
13
6.4
+
2.3
=
8.7
14
8.3
+
3.2
=
11.5
15
1.6
+
1.6
=
3.2