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소숫점: 1자리 덧셈14

1
1.4
+
6.1
=
7.5
2
2.6
+
4.9
=
7.5
3
1.3
+
2.6
=
3.9
4
3.9
+
1.2
=
5.1
5
4.5
+
2.3
=
6.8
6
3.6
+
9.4
=
13
7
4.5
+
2.9
=
7.4
8
5.5
+
1.5
=
7
9
2.1
+
2.9
=
5
10
9.5
+
8.9
=
18.4
11
1.6
+
3.5
=
5.1
12
3.4
+
2.4
=
5.8
13
1.5
+
5.2
=
6.7
14
3.3
+
5.2
=
8.5
15
2.2
+
1.5
=
3.7