有理数加减法最好是带正负的要有答案!2000到有多少给多少!

1个回答

  • 23+(-17)+6+(-22)

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

    23+(-73)

    (-84)+(-49)

    7+(-2.04)

    4.23+(-7.57)

    7/3)+(-7/6)

    9/4+(-3/2)

    3.75+(2.25)+5/4

    -3.75+(+5/4)+(-1.5)

    (-17/4)+(-10/3)+(+13/3)+(11/3)

    (-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)

    (+1.3)-(+17/7)

    (-2)-(+2/3)

    |(-7.2)-(-6.3)+(1.1)|

    |(-5/4)-(-3/4)|-|1-5/4-|-3/4|)

    (-4)(+6)(-7)

    (-27)(-25)(-3)(-4)

    0.001*(-0.1)*(1.1)

    24*(-5/4)*(-12/15)*(-0.12)

    (-3/2)(-4/3)(-5/4)(-6/5)(-7/6)(-8/7)

    (-24/7)(11/8+7/3-3.75)*24

    (-71/8)*(-23)-23*(-73/8)

    (-7/15)*(-18)*(-45/14)

    (-2.2)*(+1.5)*(-7/11)*(-2/7)

    -38)+52+118+(-62)=

    (-32)+68+(-29)+(-68)=

    (-21)+251+21+(-151)=

    12+35+(-23)+0=

    (-6)+8+(-4)+12 =

    27+(-26)+33+(-27)

    12+35+(-23)+0=

    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]=

    1-4/9 =

    1-7/10=

    8/15-5=

    7-15=

    2/8-5/8=

    8/27-5 =

    4-27 =

    11/12-10/12=

    16/21-1/7 =

    4/ 2-(3+3 )=

    1/3- 7/12-7/18=

    1 -1/3-1 1/5 =

    10-7/10=

    5/24+3/8 =

    4.5-3/5

    1-3/5=2/5

    4.39*1/13*2/3

    1+(-2)+(-3)+4+5+(-6)+(-7)+8+9+(-10)+(-11)+12

    -15.8+13又6分之5+15又5分之4

    (-7分之1)+(-7分之2)+1又7分之3

    -0.5-(-3 )+2.75-(+7 )

    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]=

    0.75+[-11/4]+0.125+12又5/7+[-3/8]=

    [-4/9]+[-3/5]+[+11/8]+[+5/9]+[-1/8]+[-0.4]=