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소숫점: 1자리 덧셈58

1
5.8
+
1.3
=
7.1
2
3.3
+
5.9
=
9.2
3
1.7
+
1.5
=
3.2
4
7.9
+
1.6
=
9.5
5
6.6
+
1.7
=
8.3
6
4.4
+
5.3
=
9.7
7
7.2
+
7.5
=
14.7
8
2.8
+
9.2
=
12
9
5.6
+
4.4
=
10
10
3.3
+
4.1
=
7.4
11
7.4
+
9.2
=
16.6
12
5.4
+
2.5
=
7.9
13
4.7
+
7.4
=
12.1
14
5.8
+
5.6
=
11.4
15
5.3
+
2.1
=
7.4