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aflati mumarul necunoscut:
a+2560=4230

b+8430=15 687

c-723 415=31 324

d-234 475=131 057

24 500+e=68 200

22 325+f=33 000


Aflati Mumarul Necunoscuta25604230b843015 687c723 41531 324d234 475131 05724 500e68 20022 325f33 000 class=

Răspuns :

la prima:a=4230-2560;a=1670
a doua:b=15687-8430;b=7257
a treia:c=723415+31324;c=754739
a patra:d=234475+131057;d=365532
a cincia:e=68200-24500;e=43700
a șasea:f=33000-22325;f=10675
a=4230-2560
a=2330

b=15 687-8430
b=7257

c=723 415+31 324
c=754739

d=234475+131057
d=365532
  
e=68200-24500
e=43700

f=33000-22325
f=10675 

mult succes !!!