数学幂和科学记数法计算题求解答过程1.(-X^2)^5乘(-X)^6 2.(2a-b)^5除以(b-2a)3.(a-b)^4 【这题要把括号去掉】用科学计数法表示:0.25除以500000.5除以365
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![数学幂和科学记数法计算题求解答过程1.(-X^2)^5乘(-X)^6 2.(2a-b)^5除以(b-2a)3.(a-b)^4 【这题要把括号去掉】用科学计数法表示:0.25除以500000.5除以365](/uploads/image/z/4474222-70-2.jpg?t=%E6%95%B0%E5%AD%A6%E5%B9%82%E5%92%8C%E7%A7%91%E5%AD%A6%E8%AE%B0%E6%95%B0%E6%B3%95%E8%AE%A1%E7%AE%97%E9%A2%98%E6%B1%82%E8%A7%A3%E7%AD%94%E8%BF%87%E7%A8%8B1.%28-X%5E2%29%5E5%E4%B9%98%28-X%29%5E6+2.%282a-b%29%5E5%E9%99%A4%E4%BB%A5%28b-2a%293.%28a-b%29%5E4+%E3%80%90%E8%BF%99%E9%A2%98%E8%A6%81%E6%8A%8A%E6%8B%AC%E5%8F%B7%E5%8E%BB%E6%8E%89%E3%80%91%E7%94%A8%E7%A7%91%E5%AD%A6%E8%AE%A1%E6%95%B0%E6%B3%95%E8%A1%A8%E7%A4%BA%EF%BC%9A0.25%E9%99%A4%E4%BB%A5500000.5%E9%99%A4%E4%BB%A5365)
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