18 и 8
4.5 и 2
2.25 и 1
36 и 16
<span>1) 27/45
27:45*100%=0,6*100%=60</span>%
<span>2) 40:32
40:32*</span>100%=1,25*100%=125<span>%
</span><span>3)12/60
</span>12:60*100%=0,2*100%=20<span>%</span>
71.005=70000+1000+5.......................................................
3:8 меньше 5:8
7:12меньше 5:6
9:16 больше 11:24
4:5 равно 5:6
56,31 - 24,246 - (3,87 + 1,03)=56,31-24,246-4,9=27,164
100 - (75+0,86 + 19,34)=100-95,2=4,8