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Afla nr x: 214+ x =5003 823- x= 597 x-198=5718

Răspuns :

214+x=5003
x=5003-214
x=4789
214+4789=5003
 
823-x=597
x=823-597
x=226
823-226=597


x-198=5718
x=5718+198
x=5916
5916-198=5718
214+x=5003
x=5003-214
x=4789

823-x=597
x=823-597
x=226

x-198=5718
x=5718+198
x=5916