proszę pomóżcie obliczyć
( -2 * (-3,3) : (-2,2) + 7, 25
daję naj.
MYSLE ZE TA ODPOWIEC BEDZIE DOBRA 4,25 LUB 17/4
( -2 ) * (-3,3) : (-2,2) + 7, 25 = 6,6 : (-2,7) + 7,25 = 66/10 : (-27/10) + 7,25 =
66/10 * (-10/27) + 7,25 = - 22/9 + 7 i 1/4 = - 2 i 4/9 + 7 i 1/4 = 7 i 9/36 - 2 i 16/36 =
6 i 45/36 - 2 i 16/36 = 4 i 29/36
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
MYSLE ZE TA ODPOWIEC BEDZIE DOBRA 4,25 LUB 17/4
( -2 ) * (-3,3) : (-2,2) + 7, 25 = 6,6 : (-2,7) + 7,25 = 66/10 : (-27/10) + 7,25 =
66/10 * (-10/27) + 7,25 = - 22/9 + 7 i 1/4 = - 2 i 4/9 + 7 i 1/4 = 7 i 9/36 - 2 i 16/36 =
6 i 45/36 - 2 i 16/36 = 4 i 29/36