8 x 6000 = 48000
480,000
56,000
1,446
underestimate
7.875
8 x 90 = 720
6.9877
There is no "best" estimate other than the exact answer since any other estimate can be improved with some effort.3.2*5 = 163.5*4 = 14 so I would go for 15.
80 x 8000 = 640000
There is no best estimate (other than the exact answer) since more effort will always produce a better estimate.25*32 = 25*4*8 = 100*8 = 800.
The answer is 8.
200
underestimate
8 ounces
The country code and area code of Vesele, Ukraine is 380, (8~0)6136.
1/5 x 8/9
300 kilograms
0.975
1/80
1/80