Do iloczynu liczb2/5 i 3 1/3dodaj ich sumę. od różnicy liczb 7 1/3 i 4/5 odejmij ich iloczyn OD sumy liczb 1 1/3 i 3/8 odejmij ich iloczyn
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
( 2/5 * 3 1/3 ) + ( 2/5 + 3 1/3) = ( 2/5 * 10/3 ) + ( 6/15 + 50/15 ) = 1 1/3 + 3 11/15 = 20/15 + 56/15 = 76/15 = 5 i 1/15
(7 1/3 - 4/5 ) - (7 1/3 * 4/5 ) = 98/15 - 88/15 = 10/15 = 2/3
(1 1/3 + 3/8 ) - ( 1 1/3 * 3/8 ) = 42/24 - 12/24 = 30/24 = 1 i 6/24 = 1 i 1/4