+(16)×5911×(-29.4)×0×(-757)=______.

+(16)×5911×(-29.4)×0×(-757)=______.

题型:填空题难度:简单来源:不详
+(16)×5
9
11
×(-29.4)×0×(-7
5
7
)=______.
答案
由于一个因式为0,∴原式=0.
举一反三
-4×125×(-25)×(-8)=______.
题型:填空题难度:简单| 查看答案
计算:
(1)3×(-5)=______;
(2)(-5)×(-4)=______;
(3)-2×0=______;
(4)(-2
1
3
)×
9
14
=______;
(5)(-1)×(-2)×(-3)=______;
(6)(-3)×(+2)×(-5)=______.
题型:解答题难度:一般| 查看答案
计算:(
1
4
-
1
5
)×20
=______.
题型:填空题难度:一般| 查看答案
计算:
(1)-2×7×(-4)×(-2.5).
(2)
2
3
×(-
9
7
)×(-24)×(+1
3
4
).
(3)(-4)×499.7×
5
7
×0×(-1).
题型:解答题难度:一般| 查看答案
计算:
(1)(-7.6)×0.5;
(2)(-3
1
2
)×(-2
1
3
);
(3)8×(-
3
4
)×(-4);
(4)21×(-71)×0×43;
(5)(-1
1
2
)×(-1
1
3
)×(-1
1
4
)×(-1
1
5
)-(-1
1
6
)×(-1
1
7
);
(6)(1-
1
2
)×(1+
1
2
)×(1-
1
3
)×(1+
1
3
)×(1-
1
4
)×(1+
1
4
).
题型:解答题难度:一般| 查看答案
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