题目内容
|
|
|
| ||||||||||||||
6÷
|
|
|
| ||||||||||||||
|
|
100×
|
8×
| ||||||||||||||
1÷
|
|
12÷
|
0×
|
分析:(1)(2)(4)(11)(12)约分计算;(5)(6)(7)(8)(13)(15)把除法变为乘法,再计算;(3)(9)(10)(14)通分计算;(16)0乘任何数都得0.
解答:解:
×16=12;
×
=
;
-
=
;
×
=
;
6÷
=24;
÷
=
;
÷4=
;
÷
=
;
+
=
;
-
=
; 100×
=
; 8×
=2;
1÷
=
;
-
=
; 12÷
=
; 0×
=0.
故答案为:12,
,
,
,24,
,
,
,
,
,
,2,
,
,
,0.
| 3 |
| 4 |
| 4 |
| 13 |
| 3 |
| 8 |
| 3 |
| 26 |
| 1 |
| 7 |
| 1 |
| 8 |
| 1 |
| 56 |
| 2 |
| 9 |
| 1 |
| 6 |
| 1 |
| 27 |
6÷
| 1 |
| 4 |
| 4 |
| 9 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
| 15 |
| 1 |
| 30 |
| 5 |
| 7 |
| 7 |
| 5 |
| 25 |
| 49 |
| 1 |
| 5 |
| 1 |
| 4 |
| 9 |
| 20 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 6 |
| 8 |
| 15 |
| 160 |
| 3 |
| 1 |
| 4 |
1÷
| 2 |
| 3 |
| 3 |
| 2 |
| 14 |
| 15 |
| 4 |
| 5 |
| 2 |
| 15 |
| 5 |
| 8 |
| 96 |
| 5 |
| 1 |
| 15 |
故答案为:12,
| 3 |
| 26 |
| 1 |
| 56 |
| 1 |
| 27 |
| 2 |
| 3 |
| 1 |
| 30 |
| 25 |
| 49 |
| 9 |
| 20 |
| 1 |
| 6 |
| 160 |
| 3 |
| 3 |
| 2 |
| 2 |
| 15 |
| 96 |
| 5 |
点评:此题属于分数的四则运算,考查了约分、通分、乘除法的转化以及“0乘任何数都得0”等知识.
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