Задача Задача №3547005
А
А
509,877
One way: 543 × 939 = 543 × (900 + 30 + 9) = 488,700 + 16,290 + 4,887 = 509,877.
Or: 543 × (1000 − 61) = 543,000 − 33,123 = 509,877.
509,877
One way: 543 × 939 = 543 × (900 + 30 + 9) = 488,700 + 16,290 + 4,887 = 509,877.
Or: 543 × (1000 − 61) = 543,000 − 33,123 = 509,877.