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소숫점: 1자리 덧셈11

1
1.1
+
4.2
=
5.3
2
4.2
+
7.1
=
11.3
3
5.4
+
7.5
=
12.9
4
7.6
+
2.3
=
9.9
5
1.9
+
2.5
=
4.4
6
7.8
+
2.9
=
10.7
7
9.2
+
2.2
=
11.4
8
4.5
+
2.8
=
7.3
9
9.9
+
7.6
=
17.5
10
1.4
+
4.7
=
6.1
11
1.1
+
6.2
=
7.3
12
7.8
+
1.2
=
9
13
8.4
+
8.2
=
16.6
14
2.3
+
2.3
=
4.6
15
5.9
+
2.9
=
8.8