Find the product using suitable properties.
b) 1991 × 1005
a) 205 × 1989
Answers
Answered by
1
Answer:
B) 1991 * 1005 = 2,000,955
A) 205 * 1989 = 407, 745
Answered by
6
Answer:
(a) product of 205 and 1989
=205 (2000-11)
=205×2000-205×11
(distributive property)
410000-2255
=407745
(b) product of 1991 and 1005
=1991×1005
=1991× (1000+5)
=1991×1000+1991×5
(distributive property)
=1991000+9955
=2000955
Step-by-step explanation:
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