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소숫점: 1자리 덧셈33

1
3.3
+
8.3
=
11.6
2
4.6
+
4.5
=
9.1
3
9.2
+
6.3
=
15.5
4
8.3
+
4.1
=
12.4
5
1.6
+
1.4
=
3
6
8.6
+
1.6
=
10.2
7
3.4
+
1.7
=
5.1
8
5.5
+
1.7
=
7.2
9
5.7
+
7.8
=
13.5
10
1.2
+
2.2
=
3.4
11
1.4
+
3.3
=
4.7
12
1.6
+
2.9
=
4.5
13
2.8
+
8.4
=
11.2
14
8.6
+
1.6
=
10.2
15
4.2
+
9.6
=
13.8