7000 X 7000= 49000000
7000
Expanded Notation of 7644.3 = (7 x 103) + (6 x 102) + (4 x 101) + (4 x 100) . (3/101)
75% of 7000 = 0.75 x 7000 = 5250
8000
It is 5000000 + 200000 + 7000 + 600 + 70 + 7.
I guess +s have been dropped from the question, so: 100000 + 7000 + 600 + 80 = 107680
7609
10000+7000+600+20+9
7000 x 600 = 4200000
The phone number of the Urbana Regional Library is: 301-600-7000.
7000
7000 X 7000= 49000000
7000
105015% of 7000= 15% * 7000= 0.15 * 7000= 1050
2.8% of 7000= 2.8% * 7000= 0.028 * 7000= 196
7000 - 22% = 78% of 7000 = 7000*78/100 = 5460