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Calculeaza a) 235×74+165×74+235×53+165×26. B)5376×453+4624×702+5376×547. c) 357×459+459×321+678×541. URGENT VA ROG!!!!!!! P.S DAU COROANA


Răspuns :

17390+12210+12455+4290=46345
2435328+3246048+2940672=8622048
163863+147339+366798=678000

357×459=163863      459×321=147339        678×541=366798      Si acum faci adunarea 163863+147339+366798=678000