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소숫점: 1자리 덧셈31

1
3.1
+
4.1
=
7.2
2
2.8
+
1.5
=
4.3
3
3.4
+
6.2
=
9.6
4
5.2
+
1.4
=
6.6
5
2.8
+
3.5
=
6.3
6
7.1
+
5.9
=
13
7
2.6
+
5.6
=
8.2
8
9.3
+
9.8
=
19.1
9
4.3
+
6.3
=
10.6
10
7.2
+
4.3
=
11.5
11
7.5
+
1.5
=
9
12
9.3
+
2.2
=
11.5
13
6.1
+
8.2
=
14.3
14
8.3
+
5.6
=
13.9
15
8.4
+
8.2
=
16.6