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소숫점: 1자리 덧셈35

1
3.5
+
9.2
=
12.7
2
4.1
+
7.6
=
11.7
3
3.1
+
4.4
=
7.5
4
5.3
+
3.7
=
9
5
3.5
+
5.5
=
9
6
6.6
+
3.8
=
10.4
7
9.3
+
2.4
=
11.7
8
5.6
+
8.1
=
13.7
9
6.2
+
6.9
=
13.1
10
2.6
+
9.4
=
12
11
1.9
+
3.1
=
5
12
3.1
+
1.4
=
4.5
13
3.5
+
7.3
=
10.8
14
6.6
+
6.3
=
12.9
15
2.3
+
3.5
=
5.8