Question

Evalueaza expresia 13*8/3%10+ 2112%100 + 1564/100%100

Answer 1

Răspuns:

13*8/3%10+2112%100+1564/100%100=

p%=p/100

=(13×8)/[(3/100)×10] +2112/100×100+1564/(100/100×100)=

{Simlificam 1564 și 100 cu 4

100/100=1}

=(13×8)/[(3/100)×10] +.

(2112×100)/100+391/(100/100×25)=

(13×8)/(30/100)+2112+391/(1/1×25)=

(13×8)/(3/10)+2112+391/25=

10×(13×8)/3+2112+391/25=

1040/3+2112+391/25=

Numitor comun 75

=25(1040/3)+75×2112+3(291/25)=

=(26000+158400+1173)/75=

=185573/75

Explicație: