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소숫점: 1자리 덧셈35

1
3.5
+
9.1
=
12.6
2
7.9
+
5.2
=
13.1
3
3.9
+
3.7
=
7.6
4
4.1
+
4.6
=
8.7
5
1.4
+
6.5
=
7.9
6
2.4
+
8.1
=
10.5
7
1.3
+
2.5
=
3.8
8
9.2
+
8.4
=
17.6
9
4.1
+
6.5
=
10.6
10
6.7
+
4.9
=
11.6
11
9.2
+
7.3
=
16.5
12
2.4
+
5.5
=
7.9
13
1.1
+
4.2
=
5.3
14
4.4
+
2.7
=
7.1
15
3.1
+
2.4
=
5.5