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Dovator [93]
3 years ago
10

How could you use the product of 10x42=420 to find the product of 5x42?

Mathematics
1 answer:
Airida [17]3 years ago
3 0
In this case, it's clear that 5 is half of ten, therefore, you have to divide the first equation in half, giving you 5x42= 210. If it was something such as 20x24, you just work the answer from the multiple of ten. Hope this helpsn
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