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Ellis Shepard
Mathematics
10 March, 03:40
How can 40x50 be solved using mental math?
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Harper Mcgee
10 March, 03:41
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4*5 is 20 * 10 is 200 * 10 is 2000
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Stacy Zuniga
10 March, 04:05
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40 * 50 =
(4*10) * (5 * 10)
4 * 10 * 5 * 10
4 * 5 * 10 * 10
20 * 10 * 10
200 * 10
2000
Answer: 2000
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