Ssimona38 Ssimona38 12-03-2015 Matematică a fost răspuns Calculati: a ) ( 9 x 7 - 6 : 3) - (81 - 8 x 8 ) = (8 x 5 :10 +6 x 6 ) - (10 +3 x 3 )= 73 - 4 x 3 + ( 53 - 24 : 8 x 6 ) = 33 +9 : 3 x 10 - (60 : 10 x 4 - 20 ) = ( 14 + 8 : 8 ) : 5 + 5 - ( 29 - 3 : 3 ) : 4 = 5 x 5 + 49 : 7 ) : 4 = 99 - ( 13 +6 x 5 - 8 : 4 ) + 5 x 5 = b) 50 x 10 = 500 X 10 = 80 x 10 = 80 x 100 = 30 : 10 = 300 : 10 = 500 : 10 = 500 : 100 =
