题目内容
直接写得数 15÷
|
|
6÷
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0÷
|
3÷
|
1÷
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|
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分析:①②③⑤⑥⑦⑧⑨⑩把除法改为乘法,再计算;④0除以任何数都得0.
解答:解:①15÷
=6; ②
÷
=1; ③6÷
=10;
④0÷
=0; ⑤3÷
=
; ⑥1÷
=
;
⑦
÷
=
; ⑧
÷
=
; ⑨
÷
=
;
⑩
÷
=
.
故答案为:6,1,10,0,
,
,
,
,
,
.
5 |
2 |
7 |
8 |
7 |
8 |
3 |
5 |
④0÷
1 |
9 |
9 |
10 |
10 |
3 |
7 |
15 |
15 |
7 |
⑦
3 |
10 |
3 |
5 |
1 |
2 |
1 |
3 |
3 |
4 |
4 |
9 |
8 |
21 |
4 |
7 |
2 |
3 |
⑩
4 |
15 |
3 |
4 |
16 |
45 |
故答案为:6,1,10,0,
10 |
3 |
15 |
7 |
1 |
2 |
4 |
9 |
2 |
3 |
16 |
45 |
点评:根据“除以一个数等于乘这个数的倒数”进行解答.
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