Răspuns :
a) x+4444=8888
x=8888-4444
x= 4444
b) ( x+ 357)-75=600
( ) -75=600
( )=600+75
( )=675
x+ 357= 675
x=675-357
x= 318
c) ( 2709- x )-700=2000
( ) - 700=2000
( )= 2000+700
( )=2700
2709-x=2700
x=2709-2700
x= 9
Sper ca te-am ajutat !
x=8888-4444
x= 4444
b) ( x+ 357)-75=600
( ) -75=600
( )=600+75
( )=675
x+ 357= 675
x=675-357
x= 318
c) ( 2709- x )-700=2000
( ) - 700=2000
( )= 2000+700
( )=2700
2709-x=2700
x=2709-2700
x= 9
Sper ca te-am ajutat !
a)x+4444=8888
x=8888-4444
x=4444
b)(x+375)-75=600
x+375=600+75=675
x=675-375
x=300
c)1527-(527-x)=1027
527-x=1527-1027
527-x=500
x=527-500
x=27
d)(2709-x)-700=2000
2709-x=2000+700=2700
x=2709-2000
x=9
x=8888-4444
x=4444
b)(x+375)-75=600
x+375=600+75=675
x=675-375
x=300
c)1527-(527-x)=1027
527-x=1527-1027
527-x=500
x=527-500
x=27
d)(2709-x)-700=2000
2709-x=2000+700=2700
x=2709-2000
x=9