Răspuns:
a) 458*625=28625
b) 125*2=250, 242*3=726, 250*726=181500
c) 7213-6857=356, 97+138=235, 356*235=83660
a). 458 × 625 = 286.250 ( produsul )
b). ( 125 × 2 ) × ( 242 × 3 )=
250 × 726= 181.500
c). ( 7213 - 6857 ) × ( 97 + 138 ) =
356 × 235 = 83.660
