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소숫점: 1자리 덧셈33

1
3.3
+
7.2
=
10.5
2
3.3
+
2.7
=
6
3
7.5
+
6.8
=
14.3
4
6.3
+
8.1
=
14.4
5
6.3
+
6.9
=
13.2
6
3.8
+
7.5
=
11.3
7
1.8
+
2.1
=
3.9
8
5.1
+
5.9
=
11
9
3.2
+
7.4
=
10.6
10
3.9
+
2.9
=
6.8
11
8.1
+
1.5
=
9.6
12
1.4
+
3.3
=
4.7
13
5.1
+
3.8
=
8.9
14
9.2
+
3.5
=
12.7
15
5.6
+
5.2
=
10.8