Posted in Մատեմատիկա 6.4

ՄԱԹԵՄԱՏԻԿԱ

  1. 30×40=1200 1200:100=12 12կգ սպիրտ 18 ջուր
  2. 25×24=600 600:100=6 6 կգ 19 ջուր
  3. 8+12=20 8×100=800 800:20=40կգ
  4. 120+40=160 40×100=4000 4000:160=25 25%
  5. 56×100=5600 5600:70=80 գ
  6. 39×35:100=13
  7. 100:25=4 4×30=120
  8. 80-32=48 48×100=4800 4800:80=60
  9. 150:15=10
  10. 165-34=131
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