初一数学乘方计算题

1个回答

  • 2006*(1-1/2)(1-1/3)(1-1/4)...(1-1/2005)(1-1/2006)

    =2006*(1/2)(2/3)(3/4)...(2004/2005)(2005/2006)

    =2006*(1/2006)

    =1

    [-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)

    5+21*8/2-6-59

    68/21-8-11*8+61

    4.6-(-3/4+1.6-4-3/4)

    1/2+3+5/6-7/12

    [2/3-4-1/4*(-0.4)]/1/3+2

    22+(-4)+(-2)+4*3

    -2*8-8*1/2+8/1/8

    (2/3+1/2)/(-1/12)*(-12)

    (-28)/(-6+4)+(-1)

    2/(-2)+0/7-(-8)*(-2)

    (1/4-5/6+1/3+2/3)/1/2

    18-6/(-3)*(-2)

    (5+3/8*8/30/(-2)-3

    (-84)/2*(-3)/(-6)

    1/2*(-4/15)/2/3

    (-6-24.3)-(-12+9.1)+(0-2.1);

    [|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+4+3)

    -(-89)+|-87|-23+[-75-(7)+76]-(10+39-24)

    |-9.8|+(-4.6)-[8.7-(-1.3)]+(-5.4)-(-0.2)

    [-(-84)+46]-|-9.1|+(+1.9)

    [-(-90)+(-34)]-(+43)+(-57)+10

    5+21+8/2-6-59

    68/21-8-11-8+61

    -2/9-7/9-56

    4.6-(-3/4+1.6-4-3/4)

    1/2+3+5/6-7/12

    [2/3-4-1/4+(-0.4)]/1/3+2

    [|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+4+3)

    -(-89)+|-87|-23+[-75-(7)+76]-(10+39-24)

    |-9.8|+(-4.6)-[8.7-(-1.3)]+(-5.4)-(-0.2)

    [-(-84)+46]-|-9.1|+(+1.9)

    [-(-90)+(-34)]-(+43)+(-57)+10

    5+21+8/2-6-59

    68/21-8-11-8+61

    -2/9-7/9-56

    4.6-(-3/4+1.6-4-3/4)

    1/2+3+5/6-7/12

    [2/3-4-1/4+(-0.4)]/1/3+2

    22+(-4)+(-2)+4-3

    -2+8-8-1/2+8/1/8

    (2/3+1/2)/(-1/12)+(-12)

    2/(-2)+0/7-(-8)-(-2)

    (1/4-5/6+1/3+2/3)/1/2

    18-6/(-3)+(-2)

    (5+3/8-8/30/(-2)-3

    (-84)/2+(-3)/(-6)

    1/2-(-4/15)/2/3

    (-5)-(+3)+(-9)-(-7)

    (-5)+(+8)-(+2)-(-3)

    5-(-3 )-(+7)-2

    (-21)+(+16)-(-13)-(+7)+(-6)

    2 -(- )+(-0.5)+(+2)-(+ )-2

    (-7)-(+5)+(+3)-(-9)

    -(+2 )-(-1 )-(+3 )

    -14 5 (-3)=-12

    -12 (-7) (-5) (-6)

    23.33-(+76.76)

    (-6-24.3)-(-12+9.1)+(0-2.1)

    6+(7-8)

    (-78)+25+26+27

    (-3)+(-2)+(-1)

    39+28+26-125

    [2/3-4-1/4+(-0.4)]+1/3+2

    22+(-4)+(-2)+4-3

    (-2)+7-(-16)-(-3)

    (-5)-(+3)+(-9)-(-7)

    (-1/4)+(-5/6)-(-1/3)+2/3-1/6

    2/3+(-1/2)-(-1/3)+1/4

    (-5)+(-8)-(-2)-3

    (-21)+(+16)-(-13)-(+7)+(-6)

    (-2/3)+(-1/3)+3/4+(-1/4)

    (-0.73)+(-0.62)-(+0.75)

    (-19)+(-11)-(-33)+27

    (-6.4)+(-3.6)-(-12.5)+4.5

    (-81)+(-19)-27+33

    (-3.2)-(-6.2)+(-5.1)+(-4.9)

    (-6.9)+(-3.1)+(+2.7)+(-2.1)

    39+[-23]+0+[-16]=

    [-18]+29+[-52]+60=

    [-3]+[-2]+[-1]+0+1+2=

    [-301]+125+301+[-75]=

    [-1]+[-1/2]+3/4+[-1/4]=

    [-7/2]+5/6+[-0.5]+4/5+19/6=

    [-26.54]+[-6.14]+18.54+6.14=

    1.125+[-17/5]+[-1/8]+[-0.6]=

    [-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)

    5+21*8/2-6-59

    68/21-8-11*8+61

    -2/9-7/9-56

    4.6-(-3/4+1.6-4-3/4)

    1/2+3+5/6-7/12

    [2/3-4-1/4*(-0.4)]/1/3+2

    22+(-4)+(-2)+4*3

    -2*8-8*1/2+8/1/8

    (2/3+1/2)/(-1/12)*(-12)

    (-28)/(-6+4)+(-1)

    2/(-2)+0/7-(-8)*(-2)

    (1/4-5/6+1/3+2/3)/1/2

    18-6/(-3)*(-2)

    (5+3/8*8/30/(-2)-3

    (-84)/2*(-3)/(-6)

    1/2*(-4/15)/2/3

    -3x+2y-5x-7y

    1.计算题

    (1)3.28-4.76+1 - ;

    (2)2.75-2 -3 +1 ;

    (3)42÷(-1 )-1 ÷(-0.125);

    (4)(-48) ÷82-(-25) ÷(-6)2;

    (5)- +( )×(-2.4).

    2.计算题:(10′×5=50′)

    (1)-23÷1 ×(-1 )2÷(1 )2;

    (2)-14-(2-0.5)× ×[( )2-( )3];

    (3)-1 ×[1-3×(- )2]-( )2×(-2)3÷(- )3

    (4)(0.12+0.32) ÷ [-22+(-3)2-3 × ];

    (5)-6.24×32+31.2×(-2)3+(-0.51) ×624.

    [-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)

    5+21*8/2-6-59