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初一数学百题竞赛

发布时间:2014-07-07 11:58:29  

初一数学百题计算竞赛

班级 姓名 学号 得分

(1) (-13)+25 = ; (2) (-52)+(-7) = ; (3) 4.5+(-4.5) = ;

(4) (-11)+8+(-14) = ; (5) (-4)+(-3)+(-4)+3= ;(6) (-6)-6 = ;

3212111(7) (-+()+(-= ; (8) (-2)+(-(-; 4343236

(9) 0.35+(-0.6)+0.25+(-5.4) ; (10) -26+43-24+13-46=;

27(11) -21-12+33+12-67= ; (12) (+(-)-(-2) = ; 99

(13)-(-18)+12-15+(-17; (14)-7.5+4.7-(-8.9)+(-6) ;

2111(15) +(-)-(--= (16) -24+(-40)-28-(-19)-(-32) = 3642

33573(17) 32.25--12 = ; (18) 3.5×︱-︱= ; 481284

1311531(19) -24×(-) (20)- =; 2432424

1137(21) ()+ = ; (22) - = ; 390714

(23) (-23)-(-18)-1+(-15)+23= ; (24) (-56)-48-(-48)-(-56) = ;

61512(25) (--(-0.2)+1= (26) +(- = 52727

3557157(27) (-+()++(-)= ; (28) (-×(-36) = ; 2122122612

94(29) 3×5-(-5)×5+(-1)×5; (30) (-÷(-16) =; 49

11(31) (-6)÷2×(= (32) (-5)÷(-)×5= 25

(33) (-13)×(-15)×0×(-901) = ; (34) 0.1×(-0.001)×(-10) = ;

(35) (-5)×7+13×7 = ; (36) 0÷(-5)×100 = ;

第 1 页 共 4 页

177(37) (-2)÷(-10)×(-3 (38) (-(- 344

21(39) (-84)÷2×(-3)÷(-6) (40) 1÷(77

17778(-8) (42) (-)×() (43) -32-(-3)3+(-2)2-23

848167

3111111(44) (-0.25)+(-3)-︱-1(-3) (45) (-5)×(+13×(-3×() 4555

133(46) 39(-12) (47)-1.2×4÷(-) (48) ︱-45︱+(-71) +︱-5︱+(-9) 245

11112(49)-14-4×(-(- (50) -3×(-3-()2÷(-)2 42333

1111(51) ()2+6÷(- +-4×(1) (52) -18÷(-3)2 (53)(-3)3÷(6-32) 2324

1(54)(5+(-2)+(-3)2 (55)24+16÷(-2)2÷(-10) (56) 18-6÷(-3)×(-2) 3

111111213 2(57)( - )÷()+(-2)×(-14) (58)( -(-6)+(-)÷(-2363222

15131(59) (+()2 (60) -14-[2-(-3)2] 46322

第 2 页 共 4 页

(61) (-8)÷[(-0.2)-(-3.96)]+(-2)×(-3.25) (62) [8.5-(-4.5)+(-3)]×0.5÷(0.2)

11211(63)(-2)3×8-8×()3+ (64) ()÷((-12) (65) 122÷(-3)2×(-2)3-(-9)2÷33 283212

(66) 2÷(-2)+0÷7-(-8)×(-2) (67) -5+(-2)4-24÷(-2)3

233

2(68) (-1)3×(-5)÷[(-3)2+2×(-5)] (69)()4 (70) -(-0.4)2 3

43513338(71) ()÷() (72) ()×(-6+0.6) -+ 3465117711

2221571(74)78×(-+(-11)×(+(+ (75)()÷( 33336918

112212(76) -9÷(+0.25)×() (77)- (-32 (78)-(1-0.5÷3)×[2-(-3)2] 12723

61312 (79) (-)÷6 (80) 0.5+(-15)-(-17)-︱-12︱ (81) (-1)2+(7-)7243

135531(82)(-2)2-20÷22 (83)(1-(-11) (84)÷((-556422

251723(85) +(-+(-2.4) (86)[-3-(-4)]÷[(-9)-(-4)] 58612

第 3 页 共 4 页

(87)(-1)

2001-(-1)2000 (88)1÷(-1)+0÷5-5×︱-1︱ 2

312232(89) -︱-3︱+(-3) (90) (-5)×(-)-32÷(-2)×(-) 54

33354(91) ()2×0.62+(-0.8)2×()2-32×(2 (92) [(-3)2-22-(-5)2]×((-2)4 22269

1112111(93) [×(-)+((-2)3 (94) 4[-32×(-2-0.8]÷(-5) 3293234

(95)-10+8÷(-2)2-(-4)×(-3) (96)52-3×[-32+(-2)×(-3)]+(-5)2

1111223(97) (-151-3)×6 (98) - ÷- 324267314

8279(99) -0.8518×+(18÷-0.85) 177917

1111(100) (-1)×(-1)×(1)×……×(1) 2012201120101007

第 4 页 共 4 页

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