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소숫점: 1자리 덧셈17

1
1.7
+
7.1
=
8.8
2
4.5
+
4.7
=
9.2
3
4.3
+
7.3
=
11.6
4
9.4
+
4.1
=
13.5
5
5.9
+
1.3
=
7.2
6
7.7
+
9.4
=
17.1
7
5.7
+
9.3
=
15
8
7.6
+
1.5
=
9.1
9
2.3
+
7.9
=
10.2
10
6.8
+
1.3
=
8.1
11
4.5
+
3.2
=
7.7
12
8.1
+
5.8
=
13.9
13
3.8
+
8.3
=
12.1
14
3.2
+
5.4
=
8.6
15
8.2
+
2.1
=
10.3