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  • 有理数混合运算删除

1编号:21250题型:单选题测试正确率:75.03%

2编号:21249题型:单选题测试正确率:72.28%

3编号:21248题型:单选题测试正确率:61.8%

4编号:20650题型:计算题测试正确率:77.02%

5编号:18710题型:解答题测试正确率:0.0%

计算:
①(-5)×6×(-10)×(-8)
②(-125)÷(-25)-64÷(-4)





6编号:18707题型:填空题测试正确率:0.0%

计算:_____;=_____._____;_____.

7编号:18690题型:解答题测试正确率:0.0%

计算:
(1)(-2)2×(-1)3-3×[1-(-2)]
(2)23-32-(-4)×(-9)×0
(3)(-20)×(-1)7-0÷(-4)
(4) (-5)-(-5)×0.1÷0.1×(-5)
(5)
(6)
(7)当x=-1,y=-2,z=1时,求(x+y)2-(y+z)2-(z+x)2的值.

8编号:18688题型:解答题测试正确率:0.0%

计算:(1)
(2)
(3) (-125)×(-25)×(-5)×2×(-4)×8
(4)
(5)(-56)×(-32)+(-44)×32
(6)
(7)
(8)
(9)

9编号:18282题型:单选题测试正确率:57.89%

计算的结果为()

10编号:18281题型:单选题测试正确率:73.68%

计算的结果为()