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소숫점: 1자리 덧셈17

1
1.7
+
8.8
=
10.5
2
1.8
+
8.4
=
10.2
3
5.5
+
5.3
=
10.8
4
2.2
+
9.3
=
11.5
5
3.5
+
3.6
=
7.1
6
1.3
+
8.1
=
9.4
7
8.3
+
2.1
=
10.4
8
5.3
+
8.5
=
13.8
9
6.2
+
5.6
=
11.8
10
1.2
+
3.5
=
4.7
11
2.9
+
3.1
=
6
12
2.5
+
5.5
=
8
13
5.1
+
9.5
=
14.6
14
8.3
+
4.8
=
13.1
15
5.8
+
3.6
=
9.4