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Calculeaza , efectuand mai intai produsele
5 x ( 16 + 39 )
43 x ( 9 + 7 )
( 71 - 50 ) x 6
( 100 - 10 ) x 26


Răspuns :

5*(16+39)=5*55=275 43*(9+7)=43+16=688 (71-50)*6=21*6=126 (100-10)*26=90*26=2340