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The answer depends on what tables you know.
For a very naive user:
220 * 19 = (200 + 20)*(20 - 1) = 200*20 - 200*1 + 20*20 - 20*1
= 4000 - 200 + 400 - 20 = 4180
For more proficient users:
220 * (20 - 1) = 220*20 - 220*1
= 4400 - 220 = 4180
or
(200 + 20)*19 = 200*19 + 20*19
= 3800 + 380 = 4180
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What is the distributive property for 46 and 69?
The distributive property is a characteristic that two mathematical operators may have. Numbers do not have a distributive property.
What is the distributive property of 89?
Numbers do not have a distributive property. The distributive property is an attribute of one arithmetical operation over another. The main example is the distributive property of multiplication over addition.
What is distributive properity?
19
What is the distributive property of 42?
Individual numbers do not have the distributive property - mathematical operations do.
What is a good example for distributive property?
Original: 9X36 Distributive Property: (9X6)+(9X30)
