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소숫점: 1자리 덧셈17

1
1.7
+
4.1
=
5.8
2
6.7
+
4.3
=
11
3
4.1
+
7.8
=
11.9
4
3.6
+
3.1
=
6.7
5
9.2
+
2.5
=
11.7
6
9.1
+
7.4
=
16.5
7
2.3
+
2.9
=
5.2
8
3.2
+
5.6
=
8.8
9
1.4
+
8.5
=
9.9
10
8.2
+
6.6
=
14.8
11
7.7
+
4.3
=
12
12
9.5
+
6.5
=
16
13
2.7
+
4.4
=
7.1
14
3.4
+
4.9
=
8.3
15
9.4
+
4.4
=
13.8