问题 解答题
直接写出得数.
24×
1
6
=
72×
7
9
=
12÷
2
5
=
51
5
÷3=
7
10
=
11
4
=
1-
2
3
÷
2
3
+
1
3
=
5
7
×
5
7
÷
5
7
×
5
7
=
答案

①24×

1
6
=4;        ②72×
7
9
=56;         ③12÷
2
5
=30;         ④
51
5
÷3=
17
5

⑤3÷

7
10
=
30
7
;         ⑥0÷
11
4
=0;           ⑦1-
2
3
÷
2
3
+
1
3
=
1
3
;    ⑧
5
7
×
5
7
÷
5
7
×
5
7
=
25
49

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