111-13/16=110 16/16-13/16=
=110 3/16
1-17/20=20/20-17/20=3/20
101-51/100=100 100/100-51/100=
=100 49/100
<span>12.25*122.6 = 1.225*1226
</span><span>12.26*1.227 < 122.6*12.27
</span>
<span>122.7*122.8 > 1.227*1.228
</span>
<span>1.228*122.9 < 1.228*1229</span>
12*3=36см периметр треугольника
36/4=9см -сторона квадрата