Odpowiedzi

  • Użytkownik Zadane
2010-03-03T18:20:30+01:00
A) (-100) × 8/25 =-100*8/25=-4*8=-32
b) 1⅔ × (-6/25) =5/3*-6/25=1/3*-2/5=-2/15
c) (-2⅖) × (-3¾) =-12/5*-15/4=-3*-3=9
d) (-9,45) × 0,28 =-945/100*28/100=26460/10000=-2,646
e) 0,04 × (-0,27) =4/100*-27/100=1/100*-27/25=-27/2500
f) (-3,6) × 4/9 =-36/10*4/9=-4/5*2=-8/5
g) (-2,1) × (-4 2/7 ) =-21/10*-30/7=-3*-3=9
1 5 1