重点初中数学计算题200道.docx

1、重点初中数学计算题200道初中数学计算题（200道）(-1.5)(-9)-12(-4)56(-7)-25+0.43.5729(-4)5.6(-2.8)-(-50)29.6+(-7.3)(-5)-(-7)12.35.6+(-1.2)(-75.6)(1/4+1/5)9.5(-9.5)1/295.77(-2)+(-34.6)(-51.88)2-(-5)241.25*（-3）+70*（-5）+5*（-3）+259999*3+101*11*(101-92)(23/4-3/4)*(3*6+2)3/749/9-4/38/915/36+1/27125/62/9385/4+1/463/83/864/75/9+3

2、/75/95/2-（3/2+4/5）7/8+（1/8+1/9）95/6+5/63/48/9-1/375/49+3/146（1/2+2/3）84/5+811/5315/65/69/7-（2/710/21）5/918142/74/525/16+2/33/4148/75/612/1517/323/49/2432/9+1/35/73/25+3/73/142/3+1/61/52/3+5/69/22+1/111/25/311/5+4/3452/3+1/3157/19+12/195/61/4+3/42/38/721/16+1/21011/51/5215016040120-14418+35347+452-41

3、605237（58+37）（64-95）95（64-45）178-14556+42812-700（9+3111）85+14（14+20826）120-36418+35（58+37）（64-95）(6.8-6.80.55)8.50.124.80.124.8（3.21.5+2.5）1.66-1.64=5.38+7.85-5.37=7.20.8-1.25=6-1.193-0.43=6.5（4.8-1.24）=5.8（3.87-0.13）+4.23.7432.52-（6+9.7283.2）2.5（7.1-5.6）0.9-1.152.55.42.6（3.7-2.9）+0.62126（12-7.2）-61

4、267.2-60.681.9+0.321.958+370）（64-45）420+580-642128136+6（65-34523）15-10.750.4-5.718.1（30.2990.23）1(6.8-6.80.55)8.50.124.80.124.8（3.21.5+2.5）1.63.26+（1.5+2.5）1.60.681.9+0.321.910.15-10.750.4-5.75.8（3.87-0.13）+4.23.7432.52-（6+9.7283.2）2.5（7.1-5.6）0.9-1.152.55.42.6（3.7-2.9）+0.62126（12-7.2）-61267.2-633.0

5、2（148.490.85）2.576.(25%-695%-12%)*3677./4*3/5+3/4*2/578.1-1/4+8/9/7/979.+1/6/3/24+2/2180./15*3/581.3/4/9/10-1/682./3+1/2)/5/6-1/3/1/783./5+3/5/2+3/484.(2-2/3/1/2)*2/585.+5268.32-256986.3+456-52*887.5%+632588./2+1/3+1/489+456-785%+.3/749/9-4/3915/36+1/2725/62/9335/4+1/4943/83/8695/75/9+3/75/96/2-（3/2

6、+4/5）8+（1/8+1/9）85/6+5/61/48/9-1/3105/49+3/141.5（1/2+2/3）294/5+811/53.15/65/64/7-（2/710/21）1918142/7525/16+2/33/448/75/612/157/323/49/242/31/21/42/526/139/262/32/91/24/53/8105/91/641/22/59/109/205/93/102/72/51/21/44/51/83/45/74/31/2238/91/271/2785/62/541/23/45/124/58/93/43/83/45/85/43/239/111.22.5+0

7、.82.58.91.25-0.91.2512.57.40.89.96.4-（2.5+0.24）（27）6.59.5+6.50.50.351.6+0.353.40.258.646.72-3.28-1.720.45+6.37+4.555.4+6.93-（25-2.5）241846-620-3804.846+4.8540.8+0.82.51.253.682.5-12.52.42812.5-12.52023.65-（3.07+3.65）（4+0.40.25）871.251.6599+1.6527.85-（7.85+3.4）481.25+501.250.287.89.9+0.78(1010+309+4+

8、681+6）123914678268545.157/8+6.1-0.606253/749/9-4/38/915/36+1/27125/62/9385/4+1/463/83/864/75/9+3/75/95/2-（3/2+4/5）7/8+（1/8+1/9）9.95/6+5/63/48/9-1/375/49+3/146（1/2+2/3）84/5+811/5315/65/69/7-（2/710/21）5/918142/74/525/16+2/33/4148/75/612/1517/323/49/2432/9+1/35/73/25+3/73/142/3+1/61/52/3+5/69/22+1/111/

9、25/311/5+4/3452/3+1/3157/19+12/195/61/4+3/42/38/721/16+1/21011/51/5215016040（58+370）（64-45）120-14418+35347+452-416052（58+37）（64-95）95（64-45）178-14556+42420+580-642128812-700（9+3111）（136+64）（65-34523）85+14（14+20826）（284+16）（512-820818）120-36418+35（58+37）（64-95）(6.8-6.80.55)8.50.124.80.124.8（3.21.5+2.

10、5）1.6（2）3.2（1.5+2.5）1.66-1.645.38+7.85-5.377.20.8-1.256-1.193-0.4347.6.5（4.8-1.24）0.681.9+0.321.949.5.8（3.87-0.13）+4.23.743.2）2.551.（7.1-5.6）0.9-1.152.552.5.42.6（3.7-2.9）+0.6253.126（12-7.2）-6（4）1267.2-6102(-4.5)-(-3)(-5)27.86.92.26.9(-2)+2-(-52)(-1)5+87(-3)(-1)5.60.258（201.25）(-7.1)(-3)(-5)2-2.5(-4.

11、8)(0.09)(-0.27)127+352+73+44(-2)89276+(-135)-332571+7529-88(-2)243+89+111+579405-29402821920-1680407690+4752-398148+332864-753602432+7302100-94+485451+（2304-2042）234215+（4361-716）81（247+18）272536-720（36018）1080（63-54）80（528+912）5-617885284138-904264+318-828069（174+209）26-(90000)814-（278+322）151406+7

12、359453168-782838+504796-5040（6307）285+（3000-372）361+5/6-19/123x(-9)+7x(-9)(-54)x1/6x(-1/3)1.18.1（30.2990.23）12.(6.8-6.80.55)8.54.80.124.843.21.5+2.5(-1.6)（-2）3.2（1.5+2.5）1.65.6-1.64+(6.8-9)5.38+7.85-5.37896.7.20.8-1.256-1.193-0.437.6.5（4.8-1.24）0.681.9+0.321.9-10.750.4-5.79.5.8（3.87-0.13）(-8.01)+4.2

13、3.74-（6+9.7283.2）2.511.（7.1-5.6）0.9-1.152.512.5.42.6（3.7-2.9）+0.6213.126（12-7.2）-614.1267.2-6（148.490.85）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)-10110160.21(-8)(4.1+5.9)(-10)(-2)4-96+(-5.67)(-18)(-4)28.01(-3.14)9-32-890-79+8.19(-20)-23+(-9)

14、9.42(-24)3.4104(-5)200.96-|98|+76+(-87)*2356+(-75)-(7)-(8+4+3)5+21*8/2-6-5968/21-8-11*8+61-2/9-7/9-564.6-(-3/4+1.6-4-3/4)1/2+3+5/6-7/122/3-4-1/4*(-0.4)/1/3+222+(-4)+(-2)+4*3-2*8-8*1/2+8/1/8(2/3+1/2)/(-1/12)*(-12)(-28)/(-6+4)+(-1)+92/(-2)+0/7-(-8)*(-2)(1/4-5/6+1/3+2/3)/1/218-6/(-3)*(-2)27(5+3/8*8/30/

15、(-2)-36(-84)/2*(-3)/(-6)1/2*(-4/15)/2/31+2+3+4+.+1000001/1+1/2+1/3+.1/501+1/2+1/4+1/8+1/16+.1/5123+9+27+81+243+.99991+1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/908232(-23)212(-3)2(-1/2)2003(-2)20022/9(0.5-3/2)3/1-2-(-3)31/80.52-38-(-1)7+(-3)8-53a3-2b3+ab(2a-b)-a-b215*(-8)+2b2+(x2+y2)2-4y(x2+y2)+4y26-3

16、a8-(-52-6)(x2+2x)2+3(x2+2x)+x2+2x+3(a+1)(a+2)+(2a+1)(a-2)-12x2(y+z)2-2xy(x-z)(y+z)+y2(x-z)23(a+2)2+28(a+2)-20(a+b)2-(b-c)2+a2-c28x(x+1)(x2+x-1)-2x2(x-1)2-3(x2-x)-5614a(a-b)+(a-b)211.-ab(a-b)+a(b-a)212.3（x+2）2x=54x13.5（x+2a）-a=2（b-2x）+4a3.14*3.42(2)972*3.14*1/4-|98|+76+(-87)*2356+(-75)-(7)-(8+4+3)5+2

17、1*8/2-121-5968/21-8-11*8+61-2/9-7/9-564.6-(-3/4+1.6-4-3/4)1/2+3+5/6-7/122/3-4-1/4*(-0.4)/1/3+222+(-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|-54)(1/3+2/3)/1/2-|-9+(-5)|18-6/(-3)*(-2)-|-9|(5+3/8*8/30/(-2)-3(-84)/2*(-3)/(-6)1/2*(-4/15)/2/3|-3x+2y-5x-7y|-|-

18、9x+2y|-5+21*8/2-6-5968/21-8-11*8+61-2/9-7/9-564.6-(-3/4+1.6-4-3/4)1/2+3+5/6-7/122/3-4-1/4*(-0.4)/1/3+222+(-4)+(-2)+4*3-64-52-2*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)/1/218-6/(-3)*(-2)(5+3/8*8/30/(-2)-3(-84)/2*(-3)/(-6)1/2*(-4/15)/2/3+9-3x+2y-5x-7y+

19、-5+21*8/2-6-5968/21-8-11*8+61-2/9-7/9-564.6-(-3/4+1.6-4-3/4)1/2+3+5/6-7/122/3-4-1/4*(-0.4)/1/3+222+(-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)/1/218-6/(-3)*(-2)(5+3/8*8/30/(-2)-3(-84)/2*(-3)/(-6)1/2*(-4/15)/2/3-3x+2y-5x-7y-(-32+57)-1+2-3

20、+4-5+6-7+9-50-28+(-24)-(-22)-19.8-(-20.3)-(+20.2)-10.8;0.25-+(-1)-(+3).-1-23.33-(+76.76)1-2*2*2*2-52+(62-52)(-6-24.3)-(-12+9.1)+(0-2.1)-1+8-7+57-(-5+9)125*3+125*5+25*3+259999*3+101*11*(101-92)(23/4-3/4)*(3*6+2)3/749/9-4/38/915/36+1/2712x*5/6y2/9y*|3x-2y|85/4+1/4*|-7-8|63/83/864/75/9+3/75/95/2-（3/2+4

21、/5）7/8+（1/8+1/9）95/6+5/63/48/9-1/375/49+3/146（1/2+2/3）84/5+811/5315/65/69/7-（2/710/21）5/918142/74/525/16+2/33/4148/75/612/1517/323/49/243452/9+1/35/73/25+3/73/142/3+1/61/52/3+5/65/311/5+4/39/22+1/111/2-1694582/3+1/3157/19+12/195/61/4+3/42/38/721/16+1/21014(-1/51/521)50160405120-14418+35347+452-41605

22、2372（58+37）（64-95）95（64-45）178-14556+42812-700（9+3111）85+14（14+20826）120-36418+35（58+37）（64-95）(6.8-6.80.55)8.50.124.80.124.8（3.21.5+2.5）1.66-1.64=5.38+7.85-5.37=7.20.8-1.25=6-1.193-0.43=6.5（4.8-1.24）=5.8（3.87-0.13）+4.23.7432.52-（6+9.7283.2）2.5（7.1-5.6）0.9-1.152.55.42.6（3.7-2.9）+0.62126（12-7.2）-6126

23、7.2-60.681.9+0.321.958+370）（64-45）420+580-642128136+6（65-34523）15-10.750.4-5.718.1（30.2990.23）1(6.8-6.80.55)8.50.124.80.124.8（3.21.5+2.5）1.63.26+（1.5+2.5）1.60.681.9+0.321.910.15-10.750.4-5.75.8（3.87-0.13）+4.23.7432.52-（6+9.7283.2）2.5（7.1-5.6）0.9-1.152.55.42.6（3.7-2.9）+0.62126（12-7.2）-61267.2-633.02（

24、148.490.85）2.576.(25%-695%-12%)*367/4*3/5+3/4*2/51-1/4+8/9/7/97+1/6/3/24+2/218/15*3/53/4/9/10-1/68/3+1/2)/5/6-1/3/1/79/5+3/5/2+3/486(2-2/3/1/2)*2/58+5268.32-25693+456-52*887.5%+63258/2+1/3+1/489+456-785%+.3/749/9-4/3915/36+1/2725/62/9335/4+1/4943/83/8695/75/9+3/75/96/2-（3/2+4/5）8+（1/8+1/9）85/6+5/61/

25、48/9-1/3105/49+3/141.5（1/2+2/3）294/5+811/53.15/65/64/7-（2/710/21）1918142/7525/16+2/33/448/75/612/157/323/49/242/31/21/42/526/139/262/32/91/24/53/8105/91/641/22/59/109/205/93/102/72/51/21/44/51/83/45/74/31/2238/91/271/27185/62/5411/23/45/124/58/93/43/83/45/85/43/239/111.22.5+0.82.58.91.25-0.91.2512.5

26、7.40.89.96.4-（2.5+0.24）6.59.5+6.50.50.351.6+0.353.40.258.646.72-3.28-1.720.45+6.37+4.555.4+6.93-（25-2.5）241846-620-3804.846+4.8540.8+0.82.51.253.682.5-12.52.42812.5-12.52023.65-（3.07+3.65）（4+0.40.25）871.251.6599+1.6527.85-（7.85+3.4）481.25+501.250.287.89.9+0.78(1010+309+4+681+6）123914678268545.157/8+6.1-0.606253/749/9-4/38/915/36+1/27125/62/9385/4+1/463/83/864/75/9+3/75/95/2-（3/2+4/5）7/8+（1/8+1/9）95/6+5/63/48/9-1/375/49+3/146（1/2+2/3）84/5+811/5315/65/69/7-（2/710/21）5/918142/74/525/16+2/33/4148/75/612/1517/323/49/2432/9+