几道计算题 1.(9√3+7√12-√50)-(5√48-3√32) 2.√25/2+4√1.75-1/6√28+√1/2003.(4√0.5-2√1/3)-(4√0.125-√12)4.(√8-2√0.25)-(√9/8+√50+2/3√72)以上“√”符号为根号
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![几道计算题 1.(9√3+7√12-√50)-(5√48-3√32) 2.√25/2+4√1.75-1/6√28+√1/2003.(4√0.5-2√1/3)-(4√0.125-√12)4.(√8-2√0.25)-(√9/8+√50+2/3√72)以上“√”符号为根号](/uploads/image/z/648465-33-5.jpg?t=%E5%87%A0%E9%81%93%E8%AE%A1%E7%AE%97%E9%A2%98+1.%EF%BC%889%E2%88%9A3%2B7%E2%88%9A12-%E2%88%9A50%EF%BC%89-%EF%BC%885%E2%88%9A48-3%E2%88%9A32%EF%BC%89+2.%E2%88%9A25%2F2%2B4%E2%88%9A1.75-1%2F6%E2%88%9A28%2B%E2%88%9A1%2F2003.%EF%BC%884%E2%88%9A0.5-2%E2%88%9A1%2F3%EF%BC%89-%EF%BC%884%E2%88%9A0.125-%E2%88%9A12%EF%BC%894.%EF%BC%88%E2%88%9A8-2%E2%88%9A0.25%EF%BC%89-%EF%BC%88%E2%88%9A9%2F8%2B%E2%88%9A50%2B2%2F3%E2%88%9A72%EF%BC%89%E4%BB%A5%E4%B8%8A%E2%80%9C%E2%88%9A%E2%80%9D%E7%AC%A6%E5%8F%B7%E4%B8%BA%E6%A0%B9%E5%8F%B7)
几道计算题 1.(9√3+7√12-√50)-(5√48-3√32) 2.√25/2+4√1.75-1/6√28+√1/2003.(4√0.5-2√1/3)-(4√0.125-√12)4.(√8-2√0.25)-(√9/8+√50+2/3√72)以上“√”符号为根号
几道计算题 1.(9√3+7√12-√50)-(5√48-3√32) 2.√25/2+4√1.75-1/6√28+√1/200
3.(4√0.5-2√1/3)-(4√0.125-√12)
4.(√8-2√0.25)-(√9/8+√50+2/3√72)
以上“√”符号为根号
几道计算题 1.(9√3+7√12-√50)-(5√48-3√32) 2.√25/2+4√1.75-1/6√28+√1/2003.(4√0.5-2√1/3)-(4√0.125-√12)4.(√8-2√0.25)-(√9/8+√50+2/3√72)以上“√”符号为根号
1.(9√3+7√12-√50)-(5√48-3√32)
=9√3+14√3-5√2-20√3+12√2
=3√3+7√2
2.√25/2+4√1.75-1/6√28+√1/200
=5√2/2+2√7-√7/3+√2/20
=(51/20)√2+(5/3)√7
3.(4√0.5-2√1/3)-(4√0.125-√12)
=2√2-(2/3)√3-√2+2√3
=√2+(4/3)√3
4.(√8-2√0.25)-(√9/8+√50+2/3√72)
=2√2-1-(3/4)√2-5√2-4√2
=(-31/4)√2 -1
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几道计算题 1.(9√3+7√12-√50)-(5√48-3√32) 2.√25/2+4√1.75-1/6√28+√1/2003.(4√0.5-2√1/3)-(4√0.125-√12)4.(√8-2√0.25)-(√9/8+√50+2/3√72)以上“√”符号为根号
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