(完整word版)人教版新目标初中七年级数学上册计算题专项训练.pdf
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1、1 训练一第一部分有理数计算(要求:认真、仔细、准确率高)1、6.32.53.44.15.1 2、213163、24161315.0 4、)7.1(5.2)4.2(5.23.75.25、2532.0153 6、35132211|5|7、214124322 8、9+5(6)(4)2(8)9、2313133.0121 10、321264xx11、133221xx 12、15(41)15(0.25)13、)32(9449)81(14、48 )1216136141(15、854342 16、(2m 2)4m217、(2x y)2(2x y)2 18、(31xy)2(12x2y2)(34x3y)19、(
2、3x 2y)(3x 2y)(x 2y)(3x 2y)3x 20、先化简后求值:m(m 3)(m3)(m 3),其中 m 41、)3()26()2()4()14(2、)15()41()26()83(3、)2.0(3.1)9.0()7.0()8.1(4、)326()434()313(414、)5()7()4(5、2.104.87.52.46、8(41)5 (0.25)7、18)12()10(11308、)61(41)31()412(2139、)18()21(2613精品资料-欢迎下载-欢迎下载 名师归纳-第 1 页,共 16 页 -2 10、2111)43(41211、)25()7()4(12、)
3、34(8)53(13、)1514348(4314、)8(45)201(15、53)8()92()4()52(816、)8(12)11(917、)412()21()43(18、2411)25.0(619、)21(31)32(20、)51(250 21、)3(4)2(81722、1)101(25032223、911)325.0(32124、1)51(2503225、)3(2)215.01(1226、)145()2(5282527、6)3(5)3(4228、)25.0(5)41(829、)48()1214361(30、31)321()1(31、)199(4121232、)16(94412)81(33
4、、)21541(432134、)2(944934435、22)36()33(24)12581(36、322312121337、(-12)4(-6)238、)1279543(36139、2)5()2(1040、(7)(5)90(15)41、721143(919)42、12131 43、2543(25)2125(41)44、(81)24194(16)45、432(32)(30)46、(0.4)0.02(5)47、47)6(3287精品资料-欢迎下载-欢迎下载 名师归纳-第 2 页,共 16 页 -文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8
5、S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6
6、K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V
7、1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4
8、P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6
9、R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J
10、3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:C
11、O4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G2文档编码:CO4P8S10A5Y4 HI6R6K7C9H7 ZR8J3V1H9G23 48、4824583413249、|97|2)4(31)5132(50、22+41(2)2 51、22 32+(2)42352、235(4)0.25(5)(4)853、200423)1()2(161)1()21()21(54、1002223)2(3255、322)43(6)12(731156、111117(113)(2)9284457、419932(4)(14
12、16)4131358、)()(25.043324259、75)21(212)75(7521160、11)()(2532.0153 61、12(4)4)813(4162、2335(2)(10.8)1 1463、111117(113)(2)9284464、419932(4)(1416)4131365、33221121(5533)2266、2335(2)(10.8)1 1467、(315)(16)(2)68、4+2(-3)60.2569、(5)1.85(2431)770、181-0.4+(1-0.4)0.4 71、1(61-31)6172、3-4-(4-3.531)-2+(-3)73、425(4)2
13、(1)51(61)(221)(241)74、20012002200336353 75、5.5+2.35.24.8 76、21+2321 77、81)4(283378、10022232 79、(2)14(3)15(61)14精品资料-欢迎下载-欢迎下载 名师归纳-第 3 页,共 16 页 -文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10
14、 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A
15、1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K
16、3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:
17、CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M
18、6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7
19、HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M
20、1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K34 80、11312315211513413123(11513)第二部分整式的加减计算训练1、222225533yyxyyxx 2、22224354abbaabba3、2(2ab3a)3(2aab)4、2a-4ab+(ab2a)2ab5、3a2 5a(21a3)+2a2+4 6、(2x23x34x41)(15x33x24x4);7、334a(32a31)23a;8、(7m2n5mn)(4m2n5mn).9、22135(3)242aaaa 10、)1()21(1)31(61x
21、xx11、)(22yx 12、2237(43)2xxxx;13、22225(3)2(7)a baba bab.第三部分整式化简与求值训练1、)4(2)3(22xxxx,其中2x2、)(3)(3)22(22222222yyxxyxyx,其中1x,2y3、已知122xA,223xB,求AB2的值。4、有这样一道题“当2,2 ba时,求多项式)22(3)33(222babababa的值”,的值。马小虎做题时把2a错抄成2a,王小真没抄错题,但他们做出的结果却都一样,你知道这是怎么回事吗?说明理由.5、一个多项式与多项式6a2-5a+3 的和是 5a2+2a-1,求这个多项式。6、化简求值:22223
22、4,1,1x yxyx yxyx yxy其中7、张华在一次测验中计算一个多项式加上xzyzxy235时,不小心看成减去xzyzxy235,计算出错误结果为xzyzxy462,试求出原题目的正确答案。8、若|x|=2,求下式的值:3x27x22(x23x)2x9、)3(4)2(222xxxx,其中321x;10、)3123()31(22122nmnmm,其中1,31nm.11、若012mm,求2007223mm的值精品资料-欢迎下载-欢迎下载 名师归纳-第 4 页,共 16 页 -文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7
23、 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1
24、M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S1
25、0 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10A1Z3J5K3文档编码:CM4W3M6I4H7 HV4A1M1C4S10 ZI10
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