Oblicz 2,625% wartości wyrażenia:
[(4,3-2,23):0,09-12:4 - *100]:6,99
= [2,07 : 0,09 - 12 : 30/7 - 1,6 *100 ] : 6,99 =
= [23 - 12* 7/30 - 160 ] : 6,99 =
=[23 - 28/10 -160 ] : 6,99 =
= [ 23 - 2,8 -160 ] : 6,99 =
=-139,8 : 6,99 =
= -20
teraz:
2,625% *(-20) = 0,02625 *(-20) = - 0,525
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= [2,07 : 0,09 - 12 : 30/7 - 1,6 *100 ] : 6,99 =
= [23 - 12* 7/30 - 160 ] : 6,99 =
=[23 - 28/10 -160 ] : 6,99 =
= [ 23 - 2,8 -160 ] : 6,99 =
=-139,8 : 6,99 =
= -20
teraz:
2,625% *(-20) = 0,02625 *(-20) = - 0,525