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Nicoletaiosub71
a fost răspuns

aflati termenul necunoscut a)410+x=885; b)x+2486=8611; c)123+234+x=543; d)x+8524=16161; e)46646+y=656711; f)45454+x+59=454545

Răspuns :

Mariah2013
a)885-410=475
410+475=885
b) 8611-2486=6125
6125+2486=8611
c)123+234=357
543-375=186
123+234+186=543
d)16161-8524=7637
7637+8524=16161
e)656711-46646=610065
46646+610065=655711
f)45454+59=45513
454545-45513=409032
45454+409032+59=454545

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