1 3/4 + 20,18 : 0,01 + 6 1/4 – 1,75 – 100 x 10,18 – 6,25
…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………..
(7,5 x 18,3 x 26,4 x 18,3 ) x ( 47 x 11 – 4700 x 0,1 – 47 )
……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………
1) 3/4 + 20,18 : 0,01 + 6 1/4 – 1,75 – 100 x 10,18 – 6,25
= 0,75 + 201800 + 1.5 -1,75 – 1018 – 6,25
= 201800 – 7,25 + 1,5 -1018
= 200782 – 5,75
= 200776,25
2) (7,5 x 18,3 x 26,4 x 18,3 ) x ( 47 x 11 – 4700 x 0,1 – 47 )
= (7,5 x 18,3 x 26,4 x 18,3 ) x 0
=0