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소숫점: 1자리 덧셈17

1
1.7
+
5.8
=
7.5
2
6.9
+
8.5
=
15.4
3
8.7
+
5.5
=
14.2
4
5.1
+
2.7
=
7.8
5
8.3
+
2.4
=
10.7
6
4.6
+
6.3
=
10.9
7
2.2
+
6.1
=
8.3
8
2.6
+
3.9
=
6.5
9
2.6
+
2.9
=
5.5
10
1.4
+
3.5
=
4.9
11
6.2
+
3.4
=
9.6
12
6.3
+
4.7
=
11
13
9.1
+
7.3
=
16.4
14
8.4
+
3.3
=
11.7
15
3.1
+
9.5
=
12.6