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소숫점: 1자리 덧셈41

1
4.1
+
4.6
=
8.7
2
8.2
+
7.2
=
15.4
3
4.5
+
7.4
=
11.9
4
6.1
+
7.8
=
13.9
5
1.2
+
1.1
=
2.3
6
1.8
+
2.3
=
4.1
7
4.9
+
7.1
=
12
8
2.2
+
1.8
=
4
9
8.4
+
2.9
=
11.3
10
5.8
+
1.9
=
7.7
11
4.6
+
3.5
=
8.1
12
3.2
+
4.4
=
7.6
13
5.6
+
3.3
=
8.9
14
6.4
+
2.5
=
8.9
15
9.7
+
2.5
=
12.2