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소숫점: 1자리 덧셈41

1
4.1
+
3.9
=
8
2
9.1
+
1.1
=
10.2
3
2.2
+
5.2
=
7.4
4
7.3
+
8.3
=
15.6
5
2.2
+
1.2
=
3.4
6
5.6
+
2.9
=
8.5
7
1.3
+
8.5
=
9.8
8
1.6
+
2.1
=
3.7
9
8.5
+
1.7
=
10.2
10
2.4
+
9.1
=
11.5
11
4.8
+
2.1
=
6.9
12
8.9
+
1.2
=
10.1
13
3.3
+
1.6
=
4.9
14
5.8
+
7.2
=
13
15
5.4
+
4.5
=
9.9