without actually calculating,how much greater is the product of 98times 50 than the product 97 times 50

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12-10-2016
Mathematics

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without actually calculating,how much greater is the product of 98times 50 than the product 97 times 50

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The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital c

ahall201 ahall201 · Answer 1 · 2016-10-12T01:51:51+02:00

ahall201 ahall201

12-10-2016

Its greater by 80. because 50 times 97 is one 50 less than 98 times 50. All multiplication is is adding a number by itself multiple times. for example 50 times 2 is 50+50 so knowing this you can tell that 50 times 97 and 50 times 98 differ by 50

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