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소숫점: 1자리 덧셈33

1
3.3
+
4.7
=
8
2
3.2
+
5.3
=
8.5
3
3.3
+
8.3
=
11.6
4
4.6
+
4.1
=
8.7
5
1.3
+
2.2
=
3.5
6
5.8
+
5.3
=
11.1
7
4.2
+
7.7
=
11.9
8
3.7
+
6.3
=
10
9
4.8
+
5.9
=
10.7
10
8.8
+
4.8
=
13.6
11
7.6
+
7.2
=
14.8
12
4.2
+
2.5
=
6.7
13
5.1
+
9.4
=
14.5
14
2.9
+
9.4
=
12.3
15
7.6
+
3.5
=
11.1