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소숫점: 1자리 덧셈56

1
5.6
+
4.2
=
9.8
2
1.2
+
9.3
=
10.5
3
8.8
+
5.5
=
14.3
4
6.4
+
5.6
=
12
5
1.6
+
2.4
=
4
6
9.9
+
3.8
=
13.7
7
5.9
+
4.2
=
10.1
8
6.9
+
4.1
=
11
9
2.2
+
6.2
=
8.4
10
9.5
+
6.4
=
15.9
11
2.9
+
1.7
=
4.6
12
4.6
+
2.3
=
6.9
13
1.2
+
1.2
=
2.4
14
7.6
+
6.3
=
13.9
15
3.3
+
2.9
=
6.2