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소숫점: 1자리 덧셈32

1
3.2
+
3.1
=
6.3
2
1.3
+
5.4
=
6.7
3
2.1
+
9.9
=
12
4
2.4
+
4.2
=
6.6
5
1.5
+
2.3
=
3.8
6
4.7
+
5.9
=
10.6
7
8.1
+
4.6
=
12.7
8
2.5
+
2.4
=
4.9
9
9.1
+
4.4
=
13.5
10
9.4
+
4.8
=
14.2
11
6.3
+
1.9
=
8.2
12
6.9
+
3.8
=
10.7
13
8.3
+
5.3
=
13.6
14
4.3
+
5.1
=
9.4
15
6.4
+
3.3
=
9.7