Exactly as in the question 1,000,000,000 which is one billion and 1.0*109 in scientific notation
1000000000+50000000
1.0 × 109
3,000,000
1
You write it as 10, exactly as in the question.
.1000000000
1000000000+50000000
1.0 × 109
One Trillion dollars
87
3,000,000
1
You write it as 10, exactly as in the question.
3.857142857 in fraction form = 3857142857/1000000000 3.857142857 * 1000000000/1000000000 = 3857142857/1000000000
9,000,000
125,000,000
1,000,000