One billion divided by 15 tens is approximately 6666667 [The actual value is 6666666 2/3]
6,666,666.67
5.3333
2.1429
0.2308
0.15
0.15
0.2
0.15
One trillion is 1,000,000,000,000 250 billion is 250,000,000,000 Hence dividing 1,000,000,000,000 / 250,000,000,000 Cancel down by 1 billion (1,000,000,000) Hence 1,000/ 250 Cancel down by '10' 100/25 Cancel down by '5' 20/5 Cancel down by '5' again 4/1 = 4 The Answer!!!!!
One half billion divided by 16 is 31,250.
1.5
One billion divided by 320 million equals 3.125