Answer:
(a) 104 × 6 = (___100___ + __4____) × ___6___
________________________
= __600____ + ___24___
= __624_______
(b) 99 × 4 = (___100___ - __1____) × ____4__
________________________
= __400____ - ___4___
= ____356_____
(c) 105 × 3 = (__100____ + __5____) × ____3__
________________________
= __300____ + ___15___
= ______315___
(d) 102 × 3 = (___100___ + ___2___) × ___3___
________________________
= ___300___ + ___6___
= _____306___
Author:
daciocastillo
Rate an answer:
3