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a=2la puterea45+2laputerea46-3laputerea45x2
b=7laputerea101-7laputerea2x7laputerea99+7laputerea33:7laputerea33


Răspuns :

2la puterea45+2laputerea46-3laputerea45x2b=7laputerea101-7laputerea2x7laputerea99+7lajputerea33:7laputerea33