WYRAŻENIA ALGEBRAICZNE
Każdą z sum algebraicznych zapisz w prostszej postaci :
a) 2x-5x+4-4x+6-7x+1-2x
b) 4a-3b+2c-3b+5a-7c+4a
c) ½m-⅔m+¼m+⅓m-0,75m
d) 3,5x-2⅔xy+1⅙-2⅖x+2⅓+4⅚xy
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 2x-5x+4-4x+6-7x+1-2x=-16x+11
b) 4a-3b+2c-3b+5a-7c+4a=13a-6b-5c
c) ½m-⅔m+¼m+⅓m-0,75m=6/12m-8/12m+3/12m+4/12m-9/12m=-4/12m=-1/3m
d) 3,5x-2⅔xy+1⅙-2⅖x+2⅓+4⅚xy=105/30x-80/30xy+35/30-72/30x+70/30+145/30xy =33/30x+65/30xy+105/30 =11/10x+13/6xy+7/15
a) -16x+11
b) 13a+6b-5c
c) -4/12m= -1/3m
d) 11/10x+13/6xy+7/15