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소숫점: 1자리 덧셈30

1
3.6
+
6.4
=
10
2
4.2
+
2.2
=
6.4
3
2.5
+
1.8
=
4.3
4
6.1
+
9.4
=
15.5
5
9.5
+
3.3
=
12.8
6
4.1
+
2.2
=
6.3
7
8.1
+
2.4
=
10.5
8
2.7
+
7.6
=
10.3
9
2.7
+
2.4
=
5.1
10
5.4
+
2.5
=
7.9
11
1.9
+
1.3
=
3.2
12
4.4
+
6.2
=
10.6
13
3.6
+
1.1
=
4.7
14
3.6
+
4.5
=
8.1
15
4.9
+
4.5
=
9.4