Answer for number 1
Scientific: 3×
Standard: 300
Steps:
Reduce the fraction with 3.
3× /
Simply the expression.
3×
Evalulate the power & Multiply the numbers
3×100 = 300
Answer for number 2
Scientific: 4.5×
Standard: 450000
Steps: Separate the fraction into 2 fraction.
×
Divide the numbers and Divide the terms with the same bases by subtracting their exponents.
4.5×
Subtract the numbers and you get
4.5×
Answer for number 3
Scientific: 1.5×
Standard: 0.0015
Steps: Separate the fraction into 2 fractions
×
Divide the numbers. Divide the terms with the same base by subtracting their exponents.
1.5×
Calculate the sum and you get 1.5×
Hope this helps ʕ•ᴥ•ʔ