5 × 2^32 = 2,147483648*10^10
1) (8 7/12 - 5 19/36) × 1 4/5 от ( 36,375 - 5 5/8) : 2 5/11.
(8 7/12 - 5 19/36) × 1 4/5=<span>(8 21/36 - 5 19/36) × 9/5=3 2/36*9/5=
</span>=3 1/18*9/5=55/18*9/5=11/18*9/1=11/2*1/1=11/2
( 36,375 - 5 5/8) : 2 5/11=<span>( 36,375 - 5,625) : 27/11=30,75:27/11=
</span>=30,75*11/27=338,25/27=33825/2700=1353/108=451/36
11/2:<span>451/36*100=11/2*36/451*100=1/2*36/41*100=1/1*36/41*50=1800/41=
</span>=43 37/41\%
2) -0,75 : (-1 1/4 : 3 + 1/6 ) от 17,5 : 3,5 + 1 : 0,5 / (12,68 - 11,18) × 1/3.
-0,75 : (-1 1/4 : 3 + 1/6 )=-0,75 : (-5/4 *1/3 + 1/6 )=<span>-0,75 : (-5/12 + 1/6 )=
</span>=-0,75 : (-5/12 + 2/12 )=-0,75 : (-3/12)=-0,75 : (-1/4)=<span>-0,75 : (-0,25)=3
</span>17,5 : 3,5 + 1 : 0,5 / (12,68 - 11,18) × 1/3=<span>5 + 1: 0,5/1,5 × 1/3=
</span>=5 + 1 : 1 / 3 × 1/3=<span>5 + 1 *3/1 × 1/3=5+1=6
3/6*100=1/2*100=50\%</span>
2ч.45мин. * 6 = 2ч.* 6 + 45ми6 * 6 =12ч + 270мин = 12ч.+ 4ч. + 30мин = 16ч.30мин.
5ч.16мин. : 4 = 4ч : 4 + 76мин.: 4 = 1ч. + 19мин. = 1ч19мин.