(1)0.8×33×1.25 (2)×+÷10
(3)9.56+4.875-+1.44 (4)÷6-×
(5)4.6×1+8.4÷-1×5 (7)4÷1+6× (8)18×+2×- (9)2×80××1.25 (10)25×1.25×4×8 (11)0.7+3.9+4.3+6.1 (12)7.35×99+7.35 (13)47-8÷17- (14)46×101 (15)15.6-2-4 (17)14×2+14×3 (18)÷++ (19)×+÷+ (20)3-×- (21)--
(50)×+÷ (51)÷[×(+)] (52)60×(+-)
(22)4-3+1-2 (23)×+× (24)÷75﹪-÷ (25)(+-)×24 (26)205×32-656 (28)÷×(+) (29)4-1-1.75+0.4 (32)(-)×45 (33)2-[+(-)] (34)0.3÷[1÷(3.3-2.95)] (36)(-)×(÷) (37)[(-)÷+]× (38)(-)×35× (39)24×(+-) (41)×[-(-)] (43)8.6÷4.3× (44)×(-0.25)÷ (45)[3.6-(4.7+2.3)×]÷1.2 (49)÷+
(55)(+×)÷ (58)12×(-)
(59)(9-10×)÷ (75)(10-÷)× (77)×[-(-)] (78)25.125――17.4 (79)0.38×7-+4× (81)×17-12× (82)×[÷(×)] (86)(-)÷ (87)(20.1-21×)÷5.1 (88)7.6÷5.4÷1.9×5.4 ()0.2+[×(0.15+) (90)24××(5×) (92)×÷+ (95)15×+÷16 (96)3.×[1÷(-2.09)] (97)(-+)×45 (60)101.1-25.93+5.1÷0.85 (61)(-)×(÷1) (62)2.6×+2× (63)3-1- (65)×+÷
(66)×(+)+ (67)×÷(-)
(68)1×1.25+1×2.2-1 (69)×8××1.25 (70)4-÷4-
(71)÷[(+)×](74)×+÷ (75)(10-÷)× (77)×[-(-)] (78)25.125――17.4 (79)0.38×7-+4× (81)×17-12× (82)×[÷(×)] (86)(-)÷ (87)(20.1-21×)÷5.1 (88)7.6÷5.4÷1.9×5.4 ()0.2+[×(0.15+) (90)24××(5×) (92)×÷+ (95)15×+÷16
(96)3.×[1÷(-2.09)] (97)(-+)×45 34.50+160÷40
35.120-144÷18+35 36.347+45×2-4160÷52 37(58+37)÷(-9×5) 38.95÷(-45) 39.178-145÷5×6+42 40.812-700÷(9+31×11) 41.85+14×(14+208÷26) 43.120-36×4÷18+35 44.(58+37)÷(-9×5) 45.(6.8-6.8×0.55)÷8.5 4.8÷0.12×4.8 47.(3.2×1.5+2.5)÷1.6 [1–(+)]÷127×)÷ 6591211113÷×7–(+)×– 73912255012414381145–×÷3(1–51225÷(–)142578568224353+–(–)÷(+) 39153435233813[1–(+)]÷3.5[(1–)×]÷4++
11312715×[÷(+)]12÷(1–)[(1–×)÷ 5376592614[(1–)×]÷48–÷×
35272314211×–÷ 65362
56(–)÷(+)÷(1–)÷3+×
4251124111++÷72×(–+)2–÷– 9718343562286233451165+×++×+×+÷7 9737856371111342912133815134–8218272731÷–×(9+)–÷+× 3593838124581121131+÷+2–×–30×(+–) 53624272419134195+÷+6–×–×+÷5 8356513813121012×(–+)+×+4–÷48×(–+)3513121314141938562581– 11266811÷9+×24×(+) 968252516561517(+)×60–275––(–)×70 97×53334×8+×215×+15× 5779652314(+–)×7272×(–+)(+30×(–+)12131634121314451)×9+ 91313121171471×(+)÷5+× 631857181444221×7+×5(-)×24-)(×+)÷
6577773312311115211÷[(+)×](32×+17)÷(25+)÷+
451341234179951511×+×+ ()+3÷ 25162516162124633419511316[()](21×+×21)×(99+)÷9
77410823423
5144210×÷÷[(+)×](+)×30
81556531165915657191×-÷4--×58+×41+
8586511118103455524141××-×+÷÷[(-)÷]
558874655252235–135÷18×153–0.6×53(+)÷+ 10––+25×÷×13.09-8.12-4.88 12×103-4500÷75×[÷(×)](+)×15×11 37.5+19.5÷2.5×43-357555-×+× 881212778551045×+÷18×(+) 151627996(98)(-×)÷×5 (101)÷[×(-)] (102)10÷-÷10 (103)×÷÷ (104)7-(0.35+2) (105)(-)÷× (106)4-1÷4-×3 (107)[-(-)]× (108)8.5×+0.75×5+6.5÷1 (109)1+0.÷0.9-0.75 (110)9×+9×+9 (111)24÷[(-)×3] (112)×(÷) (113)(-)×
(114)×[(+)÷] (115)×÷ (116)(-)÷ (117)×(1-×) (118)(5÷-)× (119)(1-÷)× (120)×+÷ (121)(3+2+1-1)÷ (122)4÷[1-(+)] (123)7+3.25+2+5.48 (124)×+×34 (125)(-÷4×)÷ (126)(111+999)÷[56×(-)] (127)(+)×160× (128)15-(÷2+5) (129)6.4÷+1.25×3 (130)[0.25×4-(+)]× (134)×+× (135)+(+)× (136)×(+)÷
(139)×[280÷(7.28+6.72)] (140)15.6÷[32×(1-)÷3.6]
3、解方程。(16分)
36111311-χ=χ+=
5512224424711327χ-χ=12χ=χ×(+)=
5813247741914555X-3×=+X=8x-×3= (x-6)×=25
1055210446χ-χ= 6×
X-X=342X+=X×315=20×4
X+358X=1215X-3×521=2173X÷4=12 6X+5=13.43X133X=34488 X÷277=16X+78X=344X-6×23=2 ÷X=32585X=729X=16×1651 X÷6131135=25×2x-3×9=292x+6x=4 310X-21×23=4x14x202(x2.6)8 6X+5=13.4X-X=4χ-6=38 5X=1581921X=415X÷4155=28 213X÷4=1235X=258116729X=6×51 X÷635=25÷1325X-0.25=14 4+0.7X=1022113X+2X=42X+4X=105 X-38X=400X-0.125X=8363X=4 X+X=18X×(+)=x-0.375x=56
x×23+12=4×38X-37X=12 5X-2.4×5=8
0.36×5-x=(x-4.5)=7
x-0.8x=16+620x–8.5=1.5x-x-4=21X-X=x-25x=14
35+1174x=20
7-=2x
113251X+5=XX+=5x-x=×45
83325511323623×=7×=×=×=×12= 234994738573324×24=÷2=12÷=1÷=×= 1210473993477331÷=8÷=÷=÷=÷3= 105588424232331143387×=-=×=240÷=×= 3452157421165513141÷=×12=÷=×=÷= 1313343157934911551÷=÷3=(+)×12=1-÷= 711466655211131411÷×1=÷×=×÷=(+)×= 843663735582、求比值 1:1480.12:0.3 2323.化成最简单的整数比。 15:5.6:0.715:12 4.计算下面各题,能简算的用简便方法算。 31215×24(2)×(3)(-)× 1822332523153331(4)××(5)(+)×28(6)×+× 694047(1)(7)3-
76847421÷(8)×÷ 1558153015315+÷11(10)(-)÷ 11812(9)×(11)
93 5114(12) 26133612339348517(13)(14)()÷
835916812
5.解方程。 (1)
4311x=(2)+3x= 5106327835(4)x 2146(3)x(5)x-50%x=12(6)(125%)x10 (7)χ-χ=240(8)3x(28-x)24 6.解比例 (1)x∶6=∶(2)∶=∶x (3)∶x=2∶6(4)∶x=5%∶0.1 (附加页,此页选做)用简便方法计算 (1)1125-997(2)998+1246+99?(3)(8700+870+87)÷87 (4)125×8.8(5)1.3+4.25+3.7+3.75(6)17.15-(3.5-2.85) (7)3.4×99+3.4(8)4.8×1.01(9)0.4×(2.5÷73)? (10)(1.6+1.6+1.6+1.6)×25(11)(+-71100 2575913495671)÷(12)1836(13)12.3-2.45-5.7-4.55(14)÷2+791552×(15)0.125×0.25119×
(16).2×87+0.2×1300(17)78×36+7.8×741-7(18)
1317×17+×8 211271131(19)×+0.125×+0.5(20)2.42÷+4.58×1-4÷3(2
38224251)25÷100
26513(22)4.25-3-(2-1)(23)3.8÷3.9+3.9÷0.1+0.1÷3.9
5
(24)12.1-(自我评价
11+)×105 15211.直接写出得数。= 61421= =
0.22= 111561634392160%10225%= 922.解方程。
3.计算下面各题,能简算的要用简便方法算。 1144144 381.251580%1.2527×58+×41+ 8885.先化简比,再求比值。
因篇幅问题不能全部显示,请点此查看更多更全内容
Copyright © 2019- howto234.com 版权所有 湘ICP备2022005869号-3
违法及侵权请联系:TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务