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소숫점: 1자리 덧셈40

1
4.2
+
5.3
=
9.5
2
6.1
+
5.6
=
11.7
3
8.5
+
9.1
=
17.6
4
5.1
+
9.2
=
14.3
5
9.1
+
1.8
=
10.9
6
5.6
+
1.4
=
7
7
6.3
+
8.4
=
14.7
8
7.1
+
8.1
=
15.2
9
3.9
+
1.3
=
5.2
10
8.2
+
3.3
=
11.5
11
4.2
+
5.4
=
9.6
12
4.6
+
2.2
=
6.8
13
6.7
+
2.8
=
9.5
14
1.4
+
5.3
=
6.7
15
2.7
+
5.4
=
8.1