二次根式专项练习题189.docx
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二次根式专项练习题189
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√34×√2×7(√9-6)2√48
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(√2+4)(√2-4)√44×√6-10
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(√5+√7)2√16-√50√360
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9√2-√90√8-√27√60×√7-21
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√8×√10+7(√5-4)2√32
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(√5+4)(√5-4)√80×√9-26
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(√2+√9)2√3-√27√18
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3√2+√66√3-√14√48×√6-12
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√6×√7×6(√9-7)2√63
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(√2+9)(√2-9)√68×√5×26
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(√2-√6)2√20-√32√49
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2√3+√72√10+√30√72×√7+3
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√26×√3×5(√10-3)2√18
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(√2+10)(√2-10)√48×√4-5
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(√2+√9)2√10-√30√216
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7√3+√78√5+√24√48×√4-27
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√14×√10×2(√4-9)2√4
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(√2+2)(√2-2)√84×√9×30
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(√4-√8)2√8+√18√9
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8√2-√36√2+√50√24×√8-20
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√40×√9×9(√7-10)2√18
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(√2+4)(√2-4)√40×√4-14
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(√2-√6)2√16+√40√32
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6√2+√42√15+√30√96×√9×18
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√36×√9-2(√10+2)2√4
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(√5+9)(√5-9)√16×√4+24
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(√5-√6)2√25+√18√24
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3√3+√66√16-√35√40×√2-3
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√32×√10-5(√2+1)2√63
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(√3+10)(√3-10)√68×√3+25
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(√4-√6)2√6+√45√16
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8√2+√84√16-√40√24×√3+23
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√12×√9+10(√10+2)2√25
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(√5+1)(√5-1)√36×√5-12
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(√5-√7)2√20-√40√200
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7√3-√42√6-√14√24×√5+24
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√22×√7+3(√3-8)2√16
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(√2+6)(√2-6)√36×√2-28
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(√5-√7)2√20+√50√216
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8√2+√6√9+√30√92×√4×7
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√4×√4×6(√4+9)2√36
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(√2+4)(√2-4)√16×√2×29
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(√5+√9)2√8-√24√343
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6√3-√18√25+√35√12×√6+16
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√26×√8×9(√9+8)2√54
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(√7+10)(√7-10)√60×√8-10
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(√2+√8)2√12+√30√80
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2√3-√54√12-√28√32×√2×4
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√18×√7-10(√2+5)2√32
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(√2+2)(√2-2)√16×√3+19
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(√5+√6)2√8+√12√125
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7√2+√18√4+√30√96×√2+8
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√16×√3+7(√10+1)2√20
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(√2+6)(√2-6)√32×√2-26
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(√5+√9)2√5-√36√64
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5√3-√78√15-√24√68×√8+27
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√2×√4-5(√4-10)2√200
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(√2+8)(√2-8)√48×√8+15
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(√5+√9)2√8-√30√200
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3√2-√48√3+√45√84×√7×21
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√18×√10×5(√5-5)2√27
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(√2+10)(√2-10)√60×√3-16
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(√5+√6)2√15-√30√125
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7√3+√78√4+√16√96×√5-17
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√12×√10-8(√4+8)2√9
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(√7+1)(√7-1)√20×√5-25
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(√3+√6)2√12+√30√49
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2√2-√54√2+√35√72×√7-16
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√34×√3+10(√7+2)2√27
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(√2+3)(√2-3)√96×√7+13
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(√2-√8)2√15+√50√96
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7√2-√6√10+√40√76×√6-20
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√22×√9×9(√7-8)2√175
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(√2+4)(√2-4)√60×√5×17
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(√5+√6)2√12-√36√441