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소숫점: 1자리 덧셈33

1
3.3
+
9.3
=
12.6
2
4.2
+
6.3
=
10.5
3
8.7
+
1.6
=
10.3
4
2.2
+
2.5
=
4.7
5
2.5
+
4.6
=
7.1
6
7.1
+
4.7
=
11.8
7
1.1
+
3.5
=
4.6
8
1.8
+
2.5
=
4.3
9
5.5
+
7.3
=
12.8
10
7.4
+
3.3
=
10.7
11
5.5
+
3.3
=
8.8
12
2.4
+
2.5
=
4.9
13
3.3
+
9.7
=
13
14
6.5
+
1.6
=
8.1
15
1.5
+
5.1
=
6.6