跪求100道六年级上册数学简算题(江苏版)

如题所述

  2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
  4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
  4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
  30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
  5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
  10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
  8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
  9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18

  11/14-3/14+1/8
  =4.05-(2.8+0.7)
  =0.55

  4.05-2.8-0.7
  =4.05-(2.8+0.7)
  =0.55

  212+198
  =(200+12)+(100+98)
  =200+12+100+98
  =12+98+100+200
  =110+100+200
  =410

  13.75-(3.75+6.48)
  =13.75-3.75-6.48
  =10-6.48
  =3.52

  (0.75*42.7+57.3-0.573*25)/3*7972
  =(0.75*42.7+57.3*1-57.3*0.25)/3*7972
  =[0.75*42.7+57.3(1-0.25)]/3*7972
  =[0.75*42.7+57.3*0.75]/3*7972
  =[(42.7+57.3)*0.75]/3*7972
  =75/3*7972
  =25*7972
  =199300

  3.45*0.6*2.8=3.45×2.8×0.6=5.796

  4.02+5.4+0.98
  =4.02+0.98+5.4
  =5+5.4
  =10.4
  5.17-1.8-3.2
  =5.17-(1.8+3.2)
  =5.17-5
  =0.17

  13.75-(3.75+6.48)
  =13.75-3.75-6.48
  =3.52

  33*145+33*55
  =(145+55)*33
  =200*33
  =6600

  369*136-36*369
  =100*369
  =36900

  193*51+193*49
  =100*193
  =19300

  25*32
  =25*4*8
  =800

  79*16+79*78+79*6
  =(16+78+6)*79
  =100*79
  =7900

  25*32
  =25*4*8
  =800

  193*51+193*49
  =100*193
  =19300

  369*136-36*369
  =100*369
  =36900

  33*145+33*55
  =(145+55)*33
  =200*33
  =6600
  1.45+15×6= 135
  2.250÷5×8=400
  3.6×5÷2×4=60
  4.30×3+8=98
  5.400÷4+20×5= 200
  6.10+12÷3+20=34
  7.(80÷20+80)÷4=21
  8.70+(100-10×5)=120
  9.360÷40+10= 19
  10.40×20-200= 600
  11.(80-25)*2= 110
  12.70+45=115
  13.90×2÷3= 60
  14.16×6÷3= 32
  15.300×6÷9= 200
  16.540÷9×7=420
  17.30×20÷15= 20
  18.400÷4×7= 700
  19.(350-80)÷9= 30
  20.160+70+50=280
  21.18-64÷8= 10
  22.42÷6+20=27
  23.40-5×7= 5
  24.80+60÷3=100
  25.41+18÷2= 50
  26.75-11×5= 20
  27.42+7-29= 20
  28.5600÷80=70
  29.25×16÷4= 100
  30.120×25÷5= 600
  31.36×11÷3= 132
  32.1025÷25×8=328
  33.336+70-6= 400
  34.25×9×4= 900
  35.200-33×3= 101
  36.3020-1010=2010
  37.12×50+10= 610
  38.25×8+199= 399
  39.23×11-13= 240
  40.125÷25-5=0
  41.4200-2200+200=2200
  42.220+80-150=150
  43.20×8×5= 800
  44.600-3×200=0
  45.20+20÷2= 30
  46.35-25÷5= 30
  47.36+8-40= 4

  1)25%*132+1/4*8 2)32*0.125*25
  =1/4*132+1/4*8 =(4+8)*0.125*25
  =1/4*(132+8) =(4*25)*(8*0.125)
  =1/4*140 =100*1
  =35 =1000
  3)75%*76+25*4+0.75*12
  =3/4*76+3/4*12+25*4
  =3/4*88+100
  =166
  4)3200*1/8÷2/5+1270 5)(2/3+4/5)*7/6
  =400*5/2+1270 =22/15*7/6
  =1000+1270 =77/45
  =2270
  5)6*(1/2+2/3) 6)132*(44÷176)
  =6*1/2+6*2/3 =132*1/4 =33
  =3+4
  =7
  7)72.25%*99+75.25%
  =75.25%*99+75.25%*1
  =75.25%*(99+1)
  =75.25%*100
  =75.25

  ①2700×(506-499)÷900 ②33.02-(148.4-90.85)÷2.5
  =2700×7÷900 =33.02-57.55÷2.5
  =18900÷900 =33.02-23.02
  =21 =10

  ③(1÷1-1)÷5.1 ④18.1+(3-0.299÷0.23)×1
  =(1-1)÷5.1 =18.1+1.7X1
  =0÷5.1 =18.1+1.7
  =0 =19.8
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第1个回答  2011-02-10
1. 3/7 × 49/9 - 4/3
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
31.58+42=
(2)87-45=
(3)125×8=
32.50×12=