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소숫점: 1자리 덧셈57

1
5.7
+
4.1
=
9.8
2
8.5
+
8.1
=
16.6
3
4.7
+
9.5
=
14.2
4
1.9
+
1.5
=
3.4
5
5.2
+
3.2
=
8.4
6
7.9
+
4.6
=
12.5
7
1.5
+
9.6
=
11.1
8
4.9
+
5.2
=
10.1
9
3.6
+
2.4
=
6
10
1.4
+
7.4
=
8.8
11
6.1
+
2.3
=
8.4
12
2.8
+
5.1
=
7.9
13
6.1
+
5.3
=
11.4
14
8.3
+
1.1
=
9.4
15
1.1
+
6.2
=
7.3