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소숫점: 1자리 덧셈17

1
1.7
+
8.5
=
10.2
2
7.8
+
4.9
=
12.7
3
5.8
+
5.1
=
10.9
4
3.1
+
1.4
=
4.5
5
9.6
+
1.2
=
10.8
6
1.2
+
9.4
=
10.6
7
5.9
+
6.4
=
12.3
8
3.4
+
1.3
=
4.7
9
7.6
+
1.6
=
9.2
10
6.2
+
2.5
=
8.7
11
2.9
+
3.3
=
6.2
12
8.3
+
3.3
=
11.6
13
6.8
+
2.6
=
9.4
14
3.4
+
5.3
=
8.7
15
4.5
+
5.4
=
9.9