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소숫점: 1자리 덧셈25

1
2.5
+
7.1
=
9.6
2
3.1
+
3.5
=
6.6
3
5.5
+
4.5
=
10
4
3.5
+
9.3
=
12.8
5
9.4
+
6.1
=
15.5
6
3.2
+
1.3
=
4.5
7
1.1
+
1.4
=
2.5
8
6.6
+
8.5
=
15.1
9
1.4
+
4.3
=
5.7
10
6.3
+
8.6
=
14.9
11
5.7
+
5.1
=
10.8
12
4.9
+
5.7
=
10.6
13
5.4
+
3.3
=
8.7
14
1.6
+
6.4
=
8
15
4.3
+
2.8
=
7.1