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소숫점: 1자리 덧셈17

1
1.7
+
9.5
=
11.2
2
1.7
+
3.3
=
5
3
7.4
+
5.9
=
13.3
4
2.5
+
2.4
=
4.9
5
6.3
+
3.2
=
9.5
6
2.8
+
1.2
=
4
7
3.9
+
4.5
=
8.4
8
2.1
+
5.3
=
7.4
9
7.6
+
2.3
=
9.9
10
1.6
+
5.6
=
7.2
11
8.8
+
3.1
=
11.9
12
8.1
+
1.3
=
9.4
13
4.9
+
1.4
=
6.3
14
1.2
+
6.4
=
7.6
15
2.4
+
1.3
=
3.7