Posted in Մատեմատիկա 6.4 ընտրություն

Մաթեմատիկա ընտրություն

  1. 6+14=20 6×100:20 30%
  2. 100-35=65 100×26=2600 2600:65=40%
  3. 100-25=75 27×4=108 108:3=36
  4. 15+9=24 6×100:24=25%
  5. 40+10=50 8×100:50=16%
  6. 60×30:100=18 14+6=20 60+20=80 18+14=32 32×100:80=40%
  7. 48×25=1200 1200:100=12 75×28=2100 2100:100=21
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