求小学四年级下数学递等式简便计算题 小学四年级数学递等式计算题

\u56db\u5e74\u7ea7\u4e0b\u518c\u9012\u7b49\u5f0f\u8ba1\u7b97\u9898300\u9053 \u77ed\u4e00\u70b9\u884c\u5417

\u6309\u7167\u8fd0\u7b97\u987a\u5e8f\u628a\u8ba1\u7b97\u8fc7\u7a0b\u4f9d\u6b21\u7528\u7b49\u5f0f\u8868\u793a\u51fa\u6765\u3002
\uff081\uff09485 - ( 6 \u00d7 4 + 32 )
= 485 - ( 24 + 32 )
= 485 - 56
= 429
\uff082\uff091000 - ( 500 + 499 + 1 )
= 1000 - 1000
= 0
\uff083\uff093651 \u00d7 { 452 - [ 52 + ( 500 - 100 ) ] }
= 3651 \u00d7 { 452 - [ 52 + 400 ] }
= 3651 \u00d7{ 452 - 452 }
= 3651 \u00d7 0
= 0
\uff084\uff0956\u00d7125+8
=7000+8
=7008
\uff085\uff0932\u00d7(25+125)
\uff1d4\u00d78\u00d7\uff0825+125\uff09
\uff1d4\u00d78\u00d725\uff0b8\u00d7125\u00d74
\uff1d800\uff0b4000
\uff1d4800

56×208+56×92 678+678×99 103×12

76+82+118+124 489+665+211 76×62+62×124

39×28-39×8 620-204-116 45×199+45

25×204 125×88 125×15×8×2

401×75 (125+7)×8 240÷16÷5

420÷15÷4 982-527-73 653-65-35

250×13×4 8×6×125 125×24

25×44 312×4+188×4 592×127 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89)

4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)

3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2

3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47

5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36

47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25

66.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)×8

3.6×102 3.72×3.5+6.28×3.5 36.8-3.9-6.1

15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9

4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09

25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8

18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9

5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2

17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1

15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)

3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7

27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5

(45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4

7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26

3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27

21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4

2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7-36.5×0.37

46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7

101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199

4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24

2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98

0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5

3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55

3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403

3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36

12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4

7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4

1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35

0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6

0.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.5

14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28

(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5

4.5÷1.8 4.2÷3.5 930÷0.6÷5

63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)

(7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)

0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25
3/7 × 49/9 - 4/3
8/9 × 15/36 + 1/27
12× 5/6 – 2/9 ×3
8× 5/4 + 1/4
6÷ 3/8 – 3/8 ÷6
4/7 × 5/9 + 3/7 × 5/9
5/2 -( 3/2 + 4/5 )
7/8 + ( 1/8 + 1/9 )
9 × 5/6 + 5/6
3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×( 1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50+160÷40
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42

37.812-700÷(9+31×11)
38.85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)
40.120-36×4÷18+35
41.(58+37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13)+4.2×3.74
50.32.52-(6+9.728÷3.2)×2.
51.(136+64)×(65-345÷23)
52. 420+580-64×21÷28
53.(58+370)÷(64-45)
54.6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.8)*6
55.4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)*6

2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -( 3/2 + 4/5 )
8. 7/8 + ( 1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×( 1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50+160÷40 (58+370)÷(64-45)
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷(9+31×11) (136+64)×(65-345÷23)
38.85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)
40.120-36×4÷18+35
41.(58+37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13)+4.2×3.74
50.32.52-(6+9.728÷3.2)×2.5
51.[(7.1-5.6)×0.9-1.15] ÷2.5
52.5.4÷[2.6×(3.7-2.9)+0.62]
53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6
54. 3/7 × 49/9 - 4/3
55. 8/9 × 15/36 + 1/27
56. 12× 5/6 – 2/9 ×3
57. 8× 5/4 + 1/4
58. 6÷ 3/8 – 3/8 ÷6
59. 4/7 × 5/9 + 3/7 × 5/9
60. 5/2 -( 3/2 + 4/5 )
61. 7/8 + ( 1/8 + 1/9 )
62. 9 × 5/6 + 5/6
63. 3/4 × 8/9 - 1/3
64. 7 × 5/49 + 3/14
65. 6 ×( 1/2 + 2/3 )
66. 8 × 4/5 + 8 × 11/5
67. 31 × 5/6 – 5/6
68. 9/7 - ( 2/7 – 10/21 )
69. 5/9 × 18 – 14 × 2/7
70. 4/5 × 25/16 + 2/3 × 3/4
71. 14 × 8/7 – 5/6 × 12/15
72. 17/32 – 3/4 × 9/24
73. 3 × 2/9 + 1/3
74. 5/7 × 3/25 + 3/7
75. 3/14 ×× 2/3 + 1/6
76. 1/5 × 2/3 + 5/6
77. 9/22 + 1/11 ÷ 1/2
78. 5/3 × 11/5 + 4/3
79. 45 × 2/3 + 1/3 × 15
80. 7/19 + 12/19 × 5/6
81. 1/4 + 3/4 ÷ 2/3
82. 8/7 × 21/16 + 1/2
83. 101 × 1/5 – 1/5 × 21
84.50+160÷40
85.120-144÷18+35
86.347+45×2-4160÷52
87(58+37)÷(64-9×5)
8.95÷(64-45)
89.178-145÷5×6+42
90.812-700÷(9+31×11)
91.85+14×(14+208÷26)
92.120-36×4÷18+35
44.(58+37)÷(64-9×5)
45.(6.8-6.8×0.55)÷8.5
46.0.12× 4.8÷0.12×4.8
47.(3.2×1.5+2.5)÷1.6
48.6-1.6÷4= 5.38+7.85-5.37=
49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
50.6.5×(4.8-1.2×4)=
51.5.8×(3.87-0.13)+4.2×3.74
52.32.52-(6+9.728÷3.2)×2.5
53.[(7.1-5.6)×0.9-1.15] ÷2.5
54.5.4÷[2.6×(3.7-2.9)+0.62]
55.12×6÷(12-7.2)-6
56.12×6÷7.2-6
57.0.68×1.9+0.32×1.9
58.58+370)÷(64-45)
59.420+580-64×21÷28
60.136+6×(65-345÷23)
15-10.75×0.4-5.7
62.18.1+(3-0.299÷0.23)×1
63.(6.8-6.8×0.55)÷8.5
64.0.12× 4.8÷0.12×4.8
65.(3.2×1.5+2.5)÷1.6
66.3.2×6+(1.5+2.5)÷1.6
67.0.68×1.9+0.32×1.9
68.10.15-10.75×0.4-5.7
69.5.8×(3.87-0.13)+4.2×3.74
70.32.52-(6+9.728÷3.2)×2.5
71.[(7.1-5.6)×0.9-1.15] ÷2.5
72.5.4÷[2.6×(3.7-2.9)+0.62]
73.12×6÷(12-7.2)-6
74.12×6÷7.2-6

来几题吧
29+52+48
698-275-25
48×37+52×37
79×68-79×58
88×125
99×87
101×56
(40+4)×25

简便计算:98×45 递等式:184-84÷4×5

以下几题:
175-75÷25 68+35×13 725-(125+237)
(114+166)÷35 432÷(9×8) 189-60+40
216+305 25×32 47+236+64
6×(15×9) 402+359 43+78+122+257
25×(26×4) 25×44 354+(229+46)
9.26-4.38-2.62

  • 灏忓鐢熷洓骞寸骇涓嬪唽鐨閫掔瓑寮璁$畻鍙婄瓟妗
    绛旓細鍥涘勾绾ч掔瓑寮鍔犵瓟妗堬紝涓句緥濡備笅锛85脳37+37脳15 =37脳锛85+15锛=37脳100 =3700 25脳86脳4 =25脳4脳86 =100脳86 =8600
  • 灏忓鍥涘勾绾х畝渚璁$畻,瑕閫掔瓑寮,瑕佸洓骞寸骇鑳界湅鎳傜殑
    绛旓細64*25*125 =(8*25)*(8*125)=200*1000 =200000 16*25*125 =(4*25)*(4*125)= 100*500 =50000
  • 灏忓鍥涘勾绾灏忔暟閫掔瓑寮鎬庝箞绠楀嚭鏉
    绛旓細鐢绠渚娉曠畻锛屼緥:4.587+3.47-2.47 =4.587+(3.47-2.47)=4.587+1 =5.587
  • 鍥涘勾绾鍙互绠渚鐨閫掔瓑寮璁$畻
    绛旓細鍩烘湰涓婇兘鍙互绠绠楃殑锛屾湁浜涢闇瑕佷綘鑷繁鍔ㄦ墜銆2.5脳80%+2.5脳20 125脳3/2脳0.8 6.05梅3.025-20脳1 5.3梅5.3%脳0.53 180.7脳56.7梅5.67 3.83梅1.915+5/3 600脳3/20脳20/3 230.1梅65脳13/25 锛6.08-3.26)梅3/5 0.8脳100%+17/2脳2/17 ...
  • 閫掔瓑寮璁$畻鎬庝箞绠鍥涘勾绾
    绛旓細閫掔瓑寮忚绠渚嬪瓙瑙f瀽281+372+241 瑙i鎬濊矾:鍥涘垯杩愮畻瑙勫垯(鎸夐『搴忚绠,鍏堢畻涔橀櫎鍚庣畻鍔犲噺,鏈夋嫭鍙峰厛绠楁嫭鍙,鏈変箻鏂瑰厛绠椾箻鏂)鍗宠劚寮忚繍绠(閫掔瓑寮忚绠)闇鍦ㄨ鍘熷垯鍓嶆彁涓嬭繘琛 瑙i杩囩▼:281+372+241 =653+241 =894
  • 鍥涘勾绾ф暟瀛 绠渚璁$畻
    绛旓細222脳85+111脳30 =111脳170+111脳30 =111脳(170+30)=111脳200 =22200 42脳61+42脳14+58脳75 =42脳(61+14)+58脳75 =42脳75+58脳75 =(42+58)脳75 =100脳75 =7500
  • 灏忓鍥涘勾绾鐨閫掔瓑寮璁$畻,瑕绠渚璁$畻鍝!濂界殑鍔100,涓嶅ソ涓嶅姞鍒!瑕侀挶蹇潵...
    绛旓細(3)100X2+100X5= (4)144/6X73= (/琛ㄧず闄や互锛屼互涓嬪悓锛夛紙5锛27X40+986= (6)286+24X66= (7)1023-52X16= (8)14X60= (9)21X60= (10)35X60= (11)7X30= (12)32X103-32x3= (13)195x29+195= (14)39x105+105= (15)28x70= (16)17x20= (17)34x70= (18)28x30= (19)...
  • 灏忓鍥涘勾绾ч掔瓑寮璁$畻(鑳藉阀绠楃殑瑕佸阀绠)鎬!
    绛旓細绗竴棰橈細鏂规硶涓锛氾紙125脳8锛壝25+125脳锛40脳25锛=1000 脳25+125脳1000 =150000 鏂规硶浜岋細125脳48脳25 =锛125脳8锛壝楋紙6脳25锛=1000脳150 =150000 绗簩棰橈細45脳锛38+11锛+49脳55 =49脳锛45+55锛=49脳100 =4900
  • 灏忓鍥涘勾绾ч掔瓑寮璁$畻(鑳藉阀绠楃殑瑕佸阀绠)鎬!
    绛旓細=锛99+1锛夛紙199+1锛-1 =20000-1 =19999 67脳9锛99脳3 =67脳9+9脳33 =9脳100=900 锛632脳5锛632脳2锛632锛壝125 =632脳8脳125 =632脳1000 =632000 鍥炵瓟鑰咃細 鏄婄劧閮戞皵 | 浜旂骇 | 2010-12-27 17:55 99脳199+99+199 =199x(99+1) + 99 = 199x100 + 99 = 19900+99 = ...
  • 鍥涘勾绾ч掔瓑寮璁$畻,鑳绠渚璁$畻鐨勮绠渚:4900/35
    绛旓細4900梅35 =4900梅7梅5 =700梅5 =140
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