二次根式专项练习题12.docx
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二次根式专项练习题12
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(√5+6)(√5-6)√40×√6-15
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(√4+√8)2√8+√18√36
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6√2+√36√4-√27√68×√3-22
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√38×√10×5(√3-10)2√16
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(√2+6)(√2-6)√56×√2+29
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(√3+√8)2√16-√50√80
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9√2-√66√15+√45√88×√7×24
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√34×√9-9(√6-2)2√128
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(√3+1)(√3-1)√56×√4×3
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(√4+√9)2√20-√28√98
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6√2+√78√20-√20√56×√4-7
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√4×√4×3(√3-6)2√100
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(√5+5)(√5-5)√20×√3+29
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(√2-√7)2√4-√40√250
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2√3-√96√15+√18√52×√7+14
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√38×√2×9(√8-9)2√50
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(√2+6)(√2-6)√72×√8×5
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(√2-√6)2√2+√20√72
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2√2-√54√15+√36√96×√9×22
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√8×√4×6(√10-7)2√54
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(√7+9)(√7-9)√48×√8×29
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(√2-√6)2√6-√24√48
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4√3-√48√10-√27√20×√2×26
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√10×√8-4(√9-6)2√16
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(√7+6)(√7-6)√28×√3-28
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(√2+√6)2√2+√36√50
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3√2-√30√4+√40√68×√9-21
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√6×√10×10(√10+9)2√20
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(√3+5)(√3-5)√28×√4-16
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(√3-√6)2√3-√18√32
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5√2+√18√12-√18√80×√6×5
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√8×√2-5(√9-2)2√16
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(√2+5)(√2-5)√20×√4+5
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(√3+√9)2√16+√35√24
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5√2+√78√6-√24√64×√9-5
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√6×√6+2(√8+3)2√90
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(√7+4)(√7-4)√40×√2+15
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(√4-√6)2√4+√40√36
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2√3+√66√12+√18√28×√4-4
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√4×√3-9(√5-8)2√72
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(√2+2)(√2-2)√12×√2×30
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(√5+√9)2√2-√30√100
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3√2+√84√15+√24√40×√4×15
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√12×√9×3(√2+5)2√32
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(√2+8)(√2-8)√76×√3×2
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(√3-√7)2√10+√16√12
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7√2-√96√16+√28√52×√7×18
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√22×√9+9(√3+8)2√36
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(√7+2)(√7-2)√72×√6×24
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(√4+√9)2√4-√40√288
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9√2+√72√10-√28√20×√4+15
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√28×√10-9(√7+5)2√150
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(√3+2)(√3-2)√16×√8+27
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(√2+√6)2√5-√21√392
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4√2+√90√16+√40√96×√3-26
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√28×√5-2(√2+8)2√200
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(√3+5)(√3-5)√60×√5-22
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(√4-√9)2√8+√27√20
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9√3-√60√8+√30√12×√5+6
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√32×√7+3(√10-9)2√36
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(√2+2)(√2-2)√88×√6-6
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(√2-√9)2√15+√16√360
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8√2+√30√6-√28√28×√3×7
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√2×√3+6