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소숫점: 1자리 덧셈17

1
1.7
+
2.3
=
4
2
5.2
+
4.5
=
9.7
3
2.4
+
2.9
=
5.3
4
1.6
+
3.1
=
4.7
5
7.9
+
5.6
=
13.5
6
7.3
+
6.1
=
13.4
7
4.5
+
7.3
=
11.8
8
3.8
+
2.3
=
6.1
9
5.1
+
2.6
=
7.7
10
4.4
+
7.7
=
12.1
11
5.8
+
3.1
=
8.9
12
6.3
+
8.7
=
15
13
7.7
+
1.1
=
8.8
14
3.7
+
8.2
=
11.9
15
9.5
+
2.2
=
11.7