Oblicz wartość liczbową sum algebraicznych na dziś!
2x-4y+8x-6y dla x= -1,y=1
3a+5b-4a-7a-6b dla a=4,6=-2
m-4n-3m+6m-2m dla m=-3,n=3
-8t+7u-2t-10u+7t-2u dla t=-2 u=5
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x-4y+8x x=-1, y=1
10x-4y
10*(-1)-4*1
-10-4=-14
3a+5b-4a-7a-6b a=4, b=-2
-8a-b
-8*4-(-2)
-32+2=-30
m-4n-3m+6m-2m
2m-4n=
2(*-3)-4*3=
-6-12=-18
-8t+7u-2t-10u+7t-2u
-3t-5u=
-3*(-2)-5*5=
6-25=-19