To write ninety nine in standard form, you would simply write the digits 9 and 9 next to each other, which is 99. In standard form, numbers are expressed using digits without any words or symbols.
39.394
9,100 Nine thousand one hundred
Nine and ninety-four hundredths.
The number 99 would be spelled ninety-nine.
Ninety-nine thousand nine hundred nine.
.990
399,000,090
3,099
9,012,098
12.599 is the answer.
39.394
9,100 Nine thousand one hundred
99,000,000.02 is 9.900000002 x107
Four million,nine hundred ninety thousand,one hundred and four
12.599 is the answer.
I*n decimal it is 0.099 Scientific it is 9.9 x 10^(-2)
Nine and ninety-four hundredths.