计算题,(1)(-7√3/14)²(2)(-√1-24/25)²(3)2/3√3又3/4×(-9√45)(4)(-7√1/28)(-1/3√126)
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![计算题,(1)(-7√3/14)²(2)(-√1-24/25)²(3)2/3√3又3/4×(-9√45)(4)(-7√1/28)(-1/3√126)](/uploads/image/z/3790240-16-0.jpg?t=%E8%AE%A1%E7%AE%97%E9%A2%98%2C%281%29%28-7%E2%88%9A3%2F14%29%26%23178%3B%282%29%28-%E2%88%9A1-24%2F25%29%26%23178%3B%283%292%2F3%E2%88%9A3%E5%8F%883%2F4%C3%97%28-9%E2%88%9A45%29%284%29%28-7%E2%88%9A1%2F28%29%28-1%2F3%E2%88%9A126%29)
计算题,(1)(-7√3/14)²(2)(-√1-24/25)²(3)2/3√3又3/4×(-9√45)(4)(-7√1/28)(-1/3√126)
计算题,
(1)(-7√3/14)²
(2)(-√1-24/25)²
(3)2/3√3又3/4×(-9√45)
(4)(-7√1/28)(-1/3√126)
计算题,(1)(-7√3/14)²(2)(-√1-24/25)²(3)2/3√3又3/4×(-9√45)(4)(-7√1/28)(-1/3√126)
0.75
2401/625
第三题没懂啥意思...
√14/4