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소숫점: 1자리 덧셈40

1
4.2
+
5.9
=
10.1
2
4.8
+
8.3
=
13.1
3
4.5
+
2.2
=
6.7
4
6.3
+
7.4
=
13.7
5
3.7
+
4.7
=
8.4
6
9.3
+
9.1
=
18.4
7
2.5
+
6.5
=
9
8
5.8
+
2.4
=
8.2
9
8.3
+
8.4
=
16.7
10
8.3
+
5.9
=
14.2
11
1.1
+
2.5
=
3.6
12
4.4
+
1.4
=
5.8
13
9.1
+
4.5
=
13.6
14
4.7
+
1.2
=
5.9
15
2.9
+
3.7
=
6.6