100道初一计算题,200道因式分解

1个回答

  • [-|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)-1+2-3+4-5+6-7;

    (2)-50-28+(-24)-(-22);

    (3)-19.8-(-20.3)-(+20.2)-10.8;

    (4)0.25- +(-1 )-(+3 ).

    11、8-4÷(-2); 12、-9+5×(-6)-12÷(-6)

    14、-1-〔1-(1-0.6÷3)〕×〔2-(-3)×(-4)〕;

    20、0÷(-4)-42-(-8)÷(-1)3;

    21、-32-(-3) 2-(-3)3+(-1)6;

    24、3×(-2)2+(-2×3)2+(-2+3)2;

    34、(-12)÷4×(-6)÷2;

    36、(-12)÷4×(-6)÷2;

    23+(-73)

    (2)(-84)+(-49)

    (3)7+(-2.04)

    (4)4.23+(-7.57)

    (5)(-7/3)+(-7/6)

    (6)9/4+(-3/2)

    (7)3.75+(2.25)+5/4

    (8)-3.75+(+5/4)+(-1.5)

    (1)(-17/4)+(-10/3)+(+13/3)+(11/3)

    (2)(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)

    1)(-4)(+6)(-7)

    (2)(-27)(-25)(-3)(-4)

    (3)0.001*(-0.1)*(1.1)

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

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

    (6)(-24/7)(11/8+7/3-3.75)*24

    (二)用简便方法计算:

    (1)(-71/8)*(-23)-23*(-73/8)

    (2)(-7/15)*(-18)*(-45/14)

    (3)(-2.2)*(+1.5)*(-7/11)*(-2/7)

    (24)3.4×104÷(-5).

    (1)(-3)×(-5)2; (2)〔(-3)×(-5)〕2;

    (3)(-3)2-(-6); (4)(-4×32)-(-4×3)2

    2.5×(-4.8)×(0.09)÷(-0.27);

    (1)(-3)×(-5)2; (2)〔(-3)×(-5)〕2;

    (3)(-3)2-(-6); (4)(-4×32)-(-4×3)2.

    (1)-72; (2)(-7)2; (3)-(-7)2;

    (7)(-8÷23)-(-8÷2)3.

    (1)-9+5×(-6)-(-4)2÷(-8);

    (2)2×(-3)3-4×(-3)+15.

    2.计算:

    (1)-8+4÷(-2); (2)6-(-12)÷(-3);

    (3)3?(-4)+(-28)÷7; (4)(-7)(-5)-90÷(-15);

    102×(-4.5)-(-3)×(-5) ÷2

    7.8×6.9+2.2×6.9

    (-2)+2-(-52)×(-1) ×5+87÷(-3)×(-1)

    5.6×0.258×(20-1.25)

    (-7.1) ×〔(-3)×(-5)〕÷2

    -2.5×(-4.8)×(0.09)÷(-0.27)

    127+352+73+44×(-2)

    89×276+(-135)-33

    25×71+75÷29 -88÷(-2)

    243+89+111+57

    9405-2940÷28×21

    920-1680÷40÷7

    690+47×52-398

    148+3328÷64-75

    360×24÷32+730

    2100-94+48×54

    51+(2304-2042)×23

    4215+(4361-716)÷81

    (247+18)×27÷25

    36-720÷(360÷18)

    1080÷(63-54)×80

    (528+912)×5-6178

    8528÷41×38-904

    264+318-8280÷69

    (174+209)×26- (9000^0)

    814-(278+322)÷15

    1406+735×9÷45

    3168-7828÷38+504

    796-5040÷(630÷7)

    285+(3000-372)÷36

    1+5/6-19/12

    3x(-9)+7x(-9)

    (-54)x1/6x(-1/3)

    1.18.1+(3-0.299÷0.23)×1

    2.(6.8-6.8×0.55)÷8.5

    3.0.12× 4.8÷0.12×4.84

    3.2×1.5+2.5÷(-1.6)

    (-2)×3.2×(1.5+2.5)÷1.6

    5.6-1.6÷4+(6.8-9)

    5.38+7.85-5.37÷89

    6.7.2÷0.8-1.2×5

    6-1.19×3-0.43

    7.6.5×(4.8-1.2×4)

    0.68×1.9+0.32×1.9

    8.10.15-10.75×0.4-5.7

    9.5.8×(3.87-0.13)

    (-8.01)+4.2×3.74

    10.32.52-(6+9.728÷3.2)×2.5

    11.[(7.1-5.6)×0.9-1.15] ÷2.5

    12.5.4÷[2.6×(3.7-2.9)+0.62]

    13.12×6÷(12-7.2)-6

    14.12×6÷7.2-6

    15.33.02-(148.4-90.85)÷2.5

    (-5)-252×(-78)

    (-6) ×(-2)+3÷(5+50)

    7-7+3-6-(-90)

    (-8)(-3)×(-8)×25

    (7+13) ÷(-616)÷(-28)

    (8+14-100-27)÷4

    (-15) ÷(-1)-101÷10

    16÷0.21×(-8) ×(4.1+5.9)

    (-10) ×(-2) ×4÷{-9÷[6+(-5.67)]}

    (-18)(-4)2×[8.01×(-3.14)

    9-32{-890-[79+8.1] ×9}

    (-20)-23+(-9) ×9.42

    (-24)3.4×104÷(-5) ×200.96

    [-|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) +√9

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

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

    18-6/(-3)*(-2) ×2^7

    (5+3/8*8/30/(-2)- √36

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

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

    1+2+3+4+.+100000

    1/1+1/2+1/3+.1/50

    1+1/2+1/4+1/8+1/16+.1/512

    3+9+27+81+243+.9999

    1+1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/90

    24. 9/22 + 1/11 ÷ 1/2

    25. 5/3 × 11/5 + 4/3

    26. 45 × 2/3 + 1/3 × 15

    27. 7/19 + 12/19 × 5/6

    28. 1/4 + 3/4 ÷ 2/3

    29. 8/7 × 21/16 + 1/2

    30. 101 × 1/5 – 1/5 × 21

    31.50+160÷40 (58+370)÷(64-45)

    32.120-144÷18+35

    33.347+45×2-4160÷52

    34(58+37)÷(64-9×5)

    35.95÷(64-45)

    36.178-145÷5×6+42 420+580-64×21÷28

    37.812-700÷(9+31×11) (136+64)×(65-345÷23)

    38.85+14×(14+208÷26)

    39.(284+16)×(512-8208÷18)

    40.120-36×4÷18+35

    41.(58+37)÷(64-9×5)

    42.(6.8-6.8×0.55)÷8.5

    43.0.12× 4.8÷0.12×4.8

    44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6

    45.6-1.6÷4= 5.38+7.85-5.37=

    46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=

    47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9

    48.10.15-10.75×0.4-5.7

    49.5.8×(3.87-0.13)+4.2×3.74