五下遞等式計(jì)算

1、遞等式計(jì)算13.14×9.9+0.314 24.05×101 39.1÷0.125479 ×1.2553÷2.5÷0.467÷125 75.1×0.9982.5×7.83×0.4 954÷3.94+6.86×0.8 100.56×40.5+0.44×59.5 116.27×1.5-6.27128.8×0.125136.3÷4.2 14999×99199152.5×6.45.6÷4(16)5.4&#

2、247;2.7×4(17)3.687.45.19(18)3.187.56.34(19)9.9×1.02(20)6.719.343.30.66(21) 7.5÷2.5÷7(22)6.4×125×0.125(23) 0.8×10.24×0.5(24)4.8÷1.25(25) 2.5×1.25×3.7×3.2(26)30.1÷6.07+2.53×0.7(27)2.54+6.02+6.46+3.98(28) 4.53.23.24.5 (29)87.50.2

3、5;35.4(30)8.7587.50.2×35.4(31)8.7587.50.2×35.4(32)1-0.8×4-3.68÷0.01 (33)2.5-1÷0.8×0.8-0.8 (34) 29.5(9.50.86)(35) (12.52.550)×8(36)1003.5×0.4÷0.2(37)15.4÷0.51.2×0.5(38) 4.87.5×8÷30(39) 3.7×4.53.7×4.5+3.7(40)25.88.4÷0.4

4、15;1.5(41) 12.5×2.5×6.4×0.5(42) 264÷1.80.8×(1.50.9) (43) (7.62.4×0.5)÷(0.064÷0.4)(44) 201.2÷6÷0.5(45)(80.8)×12.5(46) (3.120.9)÷(10.8)÷0.01(47)8.1÷(2.7×1.5)(48) 9.09×67.679.099.09×33.33 (49)4.561.281.63(50) 17.8×

5、;64056×1780.3×1780(51)1.852.46.68.15 (52)2.5×1.25×6.4×0.2(53)1.25×6.4×2.5(54) 21.6÷64.848.62.7×2(55)3.6×210.9×170.9(56) (5.64.4÷0.2)×0.5(57) 2.9×9.28.5×2.92.2×2.9(58) 1800÷2.5(59) 32-7.25+0.75×8÷50(60) 84.

6、7÷0.4×2.5 (61) 4.2÷2.62.40.5×4(62) 23×9692(63) 8.88×12.5(64) 28×0.363.6×7.2(65) 9.9×4.8+0.48(66) 231÷(11÷4.5)(67) 45×3.6450×0.64(68) (0.125×5.6)÷0.7(69)2.5×3.73.73.73.7(70) 6.5×8.936.5×0.076.5(71) 72×3.672

7、0×0.64(72)(8.50.9×3÷0.6)÷0.05(73)3.9×2.83.9×8.23.9(74)1.24.5×20÷1.8÷100(75)5.6×442.8×102.8×2(76) 0.99÷3.6×1.8÷3.3(77) 5.26×0.4÷5.26×0.4(78) 4.8×8.787×0.52 (79) 2.6×7.30.26×260.26(80) (3.7

8、15;1.2+4.3×1.2)×1.25 (81) 17.75×1.55.25×1.523 (82) 9.5×8.49.59.5×2.7(83) 90.2(77.49.8)12.6(84) 16.5÷0.25÷0.4×2(85) 0.32×12.5×0.125(86) 0.5×40×1. 25×0.5×8(87) 67×7676×58×8(88)3.6÷1.25÷0.8×5(89)8.5

9、8.2×191.3×19(90)0.521÷1.25×8(91)0.4×670.1×42.8×4(92)0.991.1×1.91.1×7.2(93) 0.65÷1.25(94) 12.5×(40.8)×2.5(95) 7.59.2×150.3×15(96) 2.80.2×4.12.6÷0.1(97)37.57.5÷(19.24.5×3.6) (98) 400.82.5×2324÷0.16 (99)

10、 3.7×2.83.7×2.83.7×4.4(100) 1.01×0.99(101) 6.5÷(1.3÷16)(102) 2.5×12.5×0.4×0.08(103) (0.24×4+0.24×4)×1.25(104) 0.6×670.1×62.8×6(105) 8.75×0.2×7×0.4(106) 0.6×2.99×0.28.11.8(107) 195.3(44×5.54.5)

11、47;5(108) 4.2÷(5.14.6)×0.80.3(109) 25.118.46.32÷0.8×0.7(110) 0.350.35×3.75.3×0.35(111) 15.6×13.115.615.6×2.1(112) 81000 ÷ (27 × 78 +27× 22 ) (113) 0.8×12.77.1×0.2×41.6(114) 210.581.4-6.32÷0.8×0.7(115) 4.3×2.45.7

12、5;4.3+8.1×5.7(116) (1.91.9×0.9)÷(8.38.2)(117) 3.2× (15.2-4×3.6)÷0.16 (118) (36.74.9)×1.21.6(119) 7.8365×7.837.83×34(120) 18.5×3.6+3.6×2.5÷0.18(121) 0.6×12.77.1×0.2×31.2(122) 13.4×2.70.3×97.6×2.7(123) 0.35×

13、1÷2.7-2.66+0.65(124) 9.856.073.7 (125) 0.0350.35×7.32.6×0.35(126) 2.8-2.8×(2.8-2.8) ÷5.6(127) 3.001-0.25×0.4÷0.25×0.4(128) 5.6×0.260.75×5.6-0.056(129) 23.6×5.2+5.2×15.4÷0.13(130) 0.15+3.74-1.8÷0.4×20(131) (0.4×0.08)×

14、;2.5(132) 8.08×0.25(133) 0.36÷(4×3.6)(134) 398520÷26×15(135)2.4×3824×6.30.24×10(136) 0.18(5.83.8)÷0.4×2(137) 18.245.265.74(138) 38.4÷0.166.8×357.8(139) 1.5×2.4÷1.81.8(140) (10.01×10)÷0.01(141)2.4×3824×6.3-0.24&

15、#215;10 (142)10-6.35-2.65(143)12.45+78.98+7.55+0.02 (144)17.5÷3.5÷9(145)2.5×6.3-5.6÷4 (146)3.6×210.9×170.9(147)6.1-4.68×0.8-1 ×0.4 (148)987×100.1(149)1.6+1.6+1.6+1.6×2.5 (150)999×12.5÷333×0.8(151)28.54+9.63+1.46+4.37 (152)9.32×(7-

16、6.56) (153)23×4.50.5×978×4.5 (154)9.33.2×1.5 (155)8400÷0.25÷0.4 (156)5.6×442.8×102.8 (157)10.2×2.4(158) 58.8÷0.6×0.7÷0.02 (159)9.9×9999.9 (16)4.53.23.24.5 (161)1.25×320×25(162)8.64÷64.8-48.6-2.7×2 (163)2.5×0.5&

17、#215;1.6 (164)20-0.2×9.5+5 (165) 489×101489(166) 1.9×2.3+2.3×9.1-2.3 (167)0.96×25(168) 28×4537×13 (169)8×25×1.25×16(170)0.15+(3.74-1.8)÷0.4×20 (171)33×1.03(172)9.9+1.1×191.1×72(173)3.5×4.9+35×0.3+0.35×21 (174)0

18、.98×54 (175)0.25×27×4 (176)1.42-0.48÷8×0.6 (177)45×3664×45 (178)6.4×8.9÷3.2(179)0.8×73÷0.8×73 (180)1.08×125(181)54÷(3.946.86)×0.8 (182)0.24×1.2×250(183) 8.1×90.9(184)5×6.4×2.5×1.25 (185) 5.6×

19、;9156×9 (186) 10.4-10.4×0.28 (187)7.02×101(188)99.9×4.1 (189)1.23÷0.30.25×4.36(190) 87.5×2×7×4(191) 9.8×1.03(192) 1.6×37×625(193) 0.3×(1×0.5÷1×0.5) (194) 0.25+0.125÷0.75×0.4 (195)3.4×2.88.2×3.43.4(196

20、)46÷2.5×0.49.6(197)(5.1+5.1+5.1×2)×0.25 (198)300÷(3×2.5×5) (199)23.404-1.43+0.05 (200)100-35.4+24.6(201) 6×2.7+7.1×2×3+1.2 (202) 3.4÷0.25 (203)0.125×2.3×8(2043.7×4.7+6.3×3.7-3.7 (205) 140×8×1.25×0.7(206) 5.2+4.

21、8÷0.6×2-4(207)1256×3×46×43×2 (2083.5×72035×28 (209)85.2937.86.297.8 (210) 444×6.01÷111(211) 9.5-8.69+4.36(212) 12.4+8.7-10.5(213)40×6.7+4×43-40(214) 5.656÷0.8+2.2×1.05(215) 37.4×24+37.4 +37.4×75(216) 1.25×0.25×

22、3.2 (217) 0.02×1.24×7.50.8÷16(218) 12.5×2.5×6.4(219) 6.4×8.9÷3.2(220) 2.5×2.8+2 5×0.71+0.25 (221) 0.32+0.68×3.5(222) 7.2÷0.36×2.997.01 (223) 1.2×9.9+0.12 (224) 3.6×1.25+0.32÷0.4(2251.3(16.9-0.87÷0.3)×8.5 (226)0.1

23、47;1+1÷0.80.1(227) 791×9729(228) 32÷5.91.8×1.5÷0.01(2295.7×5.757×0.520.57×9(230) 7.3×10.17.3×0.0647.3×0.046(231) 3.9×4.17+3.9×6.837.8÷2(232) 83.224÷(10120.2)0.97÷16(233) 4×6×9.13×8×3.44.3×2×

24、12(234) 3.9×5.432.58×3.93.9×1.01 (235) 4.5×1.70.45×4945×0.34 (236) (3.120.9)÷(10.4)÷0.1 (237) 12.5+12.5+12.5+12.5×2×0.2(238)6.59.8÷2.8×0.52.93(239) 0.1×53.73-17.49÷0.36÷0.9(240)9.4+0.6×(8.3-4.3)÷0.2×0.2(241)(9-

25、0.4)× (6.1-4.6)×0.8-1÷2.5(242)29.5×0.1517.8×0.151.7×0.15(243) (2.56-1.07)×5+101.5÷12.5 ×0.9(244)11.01+19.96÷49.9×0-4.99÷49.9(245)( 14.5+6.25 ) ÷2.50.5×4.2(246)6.7×0.525.2×0.320.01×5.2(247)37.2÷13.53.5×1.2&

26、#215;0.183(248) 5.7÷0.090.12.4÷0.54(249)1.316.90.87÷0.3×8.5(250)0.80.80.80.8×0.25×1.25解方程(1)3x10=8x6(2)3x10=8x6(3)5x10=3x16(4)5x4×0.8=10(5)5x4×0.8=10(6)8x10=3x16(7)8x1.5×2=5(8)8x1.5×2=5(9)8x1.5=20(10)81.5x=4(11)82x1.5=40(12)10x5÷2=18(13)10x5

27、7;6=18(14)8x÷2=28(15)8x÷3=16(16)6x÷3=18(17)4x÷3=18(18)5x÷2=1.5(19)5x÷3=1.5(20)3x1.8×2=5.4(21)3x1.8=5x0.2(22)5x9=3x1(23)3x9=5x1(24)5x9=3x1(25) 53x9=55x10(26)2(x1.5)=9(27)2x-1.5=8(28)2x3=7(29)22x3=7(30)x3÷3=7(31)2x3÷3=7(32)5x153x=5(33)5x153x=20(34)5x158=15(

28、35)5x158=15(36)4x2=10.5x (37)5x1.8=x0.2(38)1.6×1.40.3x0.7x(39)1.8×1.50.5x0.4x(40)3x2x=6(41)4x2.5×4=12(42) (x1.5)÷2=9(43)2(4.52x)=6(44)3 ( 5x 4 )= 45 (45)3x+24=5x12 (46)3.2x-9=23(47)3(5x-4)=45 (48)3x+24=5x+12(49)58-5x=43 (50) 27-x=2x+15(51)5(2x+3)=20(52)3(8+x)÷2=18(53)1.5x+2x

29、=2.8(54)3(5x+5)=195(55)144-x=254+x(56)1.5×28x=1(57)585x = 43 (58)3.4x+1.28 =2.3 (59)3x+8=4x7 (60)52x+ 3 =20 (61)35x=4( x+5)(62)5.2+0.4x=7.8(63)3.6x5.2=7.4(64)9x+6x = 4.5(65)10x4×5=0(66)0.86×27.1x=0.3 (67)0.7x+6.8=15.2(68)1.2×5-0.5x=3.5(69)x-0.25x=0.375 (70)0.75x+0.6=0.36×5(7

30、1)0.7(3.5-x)=1.4(72)4.4x-5.6=10+2.4x (73)3x+12x=18(74)5x+25=2x+67(75)7(2x-5)=42 (76)3(5x-4)=45(77) 13x+24=25x-12(78)0.96x0.75x0.42(79)1.5×43.2x14(80)0.6x39(81)4.22x5x(82)15.2-0.4x=7.8(83)8x÷2=23(84)7x+3.2÷2=28(85)3.6x-x-0.1x=0.75 (86)9x-4.8=3x(87)0.9÷2.06- x=4.5(88)(x8.210.8)

31、7;2 =1.8(89)9x8.8x8=3.4(90)6x +6.85×4=32.2(91)3(10.3x) ÷2=6.45(92)2.4x=0.4x×0.5(93)1.8 - 2x = 1(94)38+ x÷2= 18(95)3×1.83x6(96) 1.5x2x2.84.9(97) (68-x)÷3×218 (98) 120x÷20.8(99) 3(67.4x)26.4(100)12x18×1.19x(101)16×0.56x10x(102)2.2x0.61.1(103)30.5x38.53

32、6x(104)7x14×1.54x(105)3.26.5x16.2(106) 90x6.4÷318(107)7(x3)÷256 (108)48.02-2.4x=9x-12.4 (109)5×1.050.3x6(110) 2.51.6x320 (111) 78x÷0.38.1 (112)2.4x1.2x4.32(113)28.8=78-2.4x(114) 80÷0.5=0.4x-75.6(115) x÷6.5-8=6.5+8(116) x-7.5=86.9-x(117) 18x-6.6=8.22+10.2x(118) 48.6

33、-2(23-3.6x)=9.8x(119)5(x-1.5)=x+0.6(120) 4(28-1.5x)=10(121)8.2x-70=4.2x+20(122) 2x+1.5×2=8(1-x)(123)13(x+2)=5(x+7)(124)(12x+6)÷5=18(125)0.85×6=5x+3.2(126)48-4x=2x-7.2 (127) 15x-0.5=2.8-18x(128) 1.2x+0.2=28÷2 (129)444-x=254+x(130)75-6x=4(x+5)(131)3(x+3)=6(x-11)(132)24(5x+5)=195(133) x÷2+3.915=15x(134)20.46-2(x-2)=2.2(x+1)(135)42.8-(0.2x+3.5)=1.8(136) 15x-(2x+5)×3=4.8×7(137) 4.8-2(x-2)=0.16(138)5(2x+8)-5=6(2x-7)(139)146-5(5x-2)=80(140)x+19×2=7x-28(141)55÷4x=275(142)(x+2.5)×2=19.1(143)5(x+9)=7(12-x) (144)6(x-4)=4(x+5)(145) 1.5