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소숫점: 1자리 덧셈14

1
1.4
+
7.4
=
8.8
2
4.9
+
1.4
=
6.3
3
6.1
+
3.4
=
9.5
4
2.8
+
7.4
=
10.2
5
6.2
+
1.2
=
7.4
6
4.2
+
1.6
=
5.8
7
1.6
+
3.2
=
4.8
8
3.1
+
9.4
=
12.5
9
5.8
+
2.7
=
8.5
10
2.3
+
7.5
=
9.8
11
4.4
+
4.6
=
9
12
8.4
+
9.9
=
18.3
13
4.4
+
2.3
=
6.7
14
3.5
+
1.2
=
4.7
15
2.2
+
9.4
=
11.6