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소숫점: 1자리 덧셈14

1
1.4
+
9.1
=
10.5
2
6.2
+
2.5
=
8.7
3
5.2
+
6.3
=
11.5
4
2.1
+
2.2
=
4.3
5
7.7
+
2.3
=
10
6
1.1
+
5.3
=
6.4
7
8.9
+
1.7
=
10.6
8
3.3
+
7.5
=
10.8
9
4.3
+
3.3
=
7.6
10
5.4
+
4.1
=
9.5
11
1.3
+
4.5
=
5.8
12
1.1
+
2.9
=
4
13
3.3
+
3.3
=
6.6
14
5.9
+
3.9
=
9.8
15
5.3
+
1.8
=
7.1