题文
计算题:
(1)(﹣3)+(﹣4)﹣(+11)﹣(﹣9)
(2)23÷[(﹣3)3﹣(﹣4)]
(3)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053450792780.png)
(4)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053451323052.png)
(5)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053451854282.png)
(6)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053452394127.png)
(7)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053452923477.png)
(8)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053453444663.png)
.
题型:未知 难度:其他题型
答案
解:(1)(﹣3)+(﹣4)﹣(+11)﹣(﹣9),
=﹣3﹣4﹣11+9,
=﹣9;
(2)23÷[(﹣3)3﹣(﹣4)],
=23÷(﹣27+24),
=﹣1;
(3)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053453962824.png)
,
=(![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105345447878.png)
﹣![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105345498850.png)
﹣![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105345549850.png)
)×(﹣60),
=![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105345600930.png)
×(﹣60),
=﹣31;
(4)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053456533040.png)
,
=﹣1÷25×(﹣![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105345704595.png)
)+0.2,
=﹣![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105345756770.png)
×(﹣![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105345809595.png)
)+0.2,
=![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105345860784.png)
;
(5)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053459114307.png)
,
=[![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105345963621.png)
﹣(![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346017900.png)
+![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346069861.png)
﹣![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346120963.png)
)×24]÷5×(﹣1);
=[![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346172621.png)
﹣(﹣![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346229869.png)
)×24]÷5×(﹣1);
=![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346280785.png)
×![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346329574.png)
×(﹣1);
=﹣![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346380615.png)
;
(6)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053464334127.png)
,
=(﹣2)÷(![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346483546.png)
×![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346534559.png)
)×![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346585842.png)
+5,
=﹣2×32×![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346636842.png)
+5,
=﹣395;
(7)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053466883464.png)
,
=|﹣![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346739789.png)
+![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346790591.png)
|+|﹣4﹣4|,
=|﹣![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346841863.png)
+![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346892781.png)
|+8,
=![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346942763.png)
+8,
=10![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105346992620.png)
;
(8)![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/201209181053470464673.png)
,
=﹣1+8×5﹣{![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105347096562.png)
﹣[﹣12﹣![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105347147578.png)
×(﹣2)]}÷3,
=﹣1+40﹣[![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105347200562.png)
﹣(﹣12+![计算题: +﹣﹣ 23÷[3﹣]. 计算题: +﹣﹣ 23÷[3﹣].](https://www.mshxw.com/file/tupian/20211120/20120918105347250562.png)
)]÷3,
=39﹣4,
=35.
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解析
该题暂无解析
考点
据考高分专家说,试题“计算题: (1)(﹣3)+(﹣4).....”主要考查你对 [有理数的混合运算 ]考点的理解。
有理数的混合运算
有理数的混合运算:
是一个运算式子中有加有减有乘有除有次方等运算方式的混合运算方式。
有理数混合运算的规律:
(1)先乘方,再乘除,最后加减;
(2)同级运算,从左到右进行;
(3)若有括号,先做括号内的运算,按小括号、中括号、大括号依次进行计算。


