It is difficult to see why you would do a multiplication using subtraction but one possible answer is: 8 * 604 = (10-1-1)*604 = 10*604 - 1*604 - 1*604 = 6040 - 604 - 604 = 4832
6040 has 3 significant figures.
6040 meters = about 3.75 miles. (3.753082 miles)
1, 2, 3, 4, 6, 9, 12, 18, 36 1, 2, 4, 5, 8, 10, 20, 40 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60 1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040
96,640 oz
96440
6040 !
The address of the Maui Nui Botanical Gardens is: Po Box 6040, Kahului, HI 96733-6040
604
It is: 604/2 = 302
604
6040 pounds