8 x 6000 = 48000
underestimate
7.875
8 x 90 = 720
The product of d and 8 is 8dd x 8=8d
x * -8 = -8x
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
1/5 x 8/9
The country code and area code of Vesele, Ukraine is 380, (8~0)6136.
A inch
0.975
7.875
1/80
1/80