4анги математик

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Post on 20-Aug-2015

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  1. 1. -1 - 1000 . 3/10- ? ? 1000:10=100 100*3=300 ? 1000-300=700
  2. 2. 250 - . ? ? 250:1=250 250*4=1000 -2
  3. 3. 250 1000- ? 1000:250=4 -3
  4. 5. (1 1 ..........) (V) . . 500/60/ 45/ 80/ 5/
  5. 6. (1 1 ..........) (V) . . 500/60/ 45/ 80/ 5/
  6. 7. :
  7. 8. , , ,
  8. 9. , , , , , , , , , ,
  9. 10. -1- 40 / 25 . ? 40*25=1000 * = S=v*t
  10. 11. - 2 - 1000. 1 40 / ? 1000:40=25 := t=S:V
  11. 12. -3 1000 25 1 / ? 1000:25=40 / := V=S:t
  12. 13. -4 36 20- ? .
  13. 14. -5 *=*= 20/ ? 80 / ? 4 2 200 36 ?
  14. 15. . ? 6 15 .700 2 -500
  15. 16.
  16. 17. ,3 , 1,2,5,6,
  17. 18. .