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calculeaza grupand convenabil factoriii: 6 x25 x 4= 22 x 2 x5 x50= 40 x 5 x72

Răspuns :

Mihaelap
6 * 25 * 4 = 6 * ( 25 * 4) = 6 * 100 = 600
22 * 2 * 5 * 50 = (22 * 5) * (2 * 50) = 110 * 100 = 11 000
40 * 5 * 72 = (40 * 5) * 72 = 200 * 72 = 14 400 
Deva
6x(25x4)=6x25=150
(22x5)x(2x50)=110x100=11000
(40x5)x72=200x72=14400