Question

Find the product using suitable properties
286×999
809×99
99×999
Please explain with process.
I will give you thanks and 30 points and also mark you as brainlist
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Answer 1

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Find the product using suitable properties

_______________

286×999

286(1000-1)

286 × 1000 - 286 × 1

286,000 - 286

285,714

________________

809×99

809(100-1)

809 × 100 - 809 × 1

80900 - 809

80,091

________________

99×999

99(1000-1)

99 × 1000 - 99 × 1

99,000 - 99

98,901

________________

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