2.56×10^-2 - 1,845.19
The result of the calculation 2.56×10^-2 - 1,845.19 is -1845.18997744.
Can you show your work?
Certainly! Here's the step-by-step calculation:
2.56×10^-2 = 0.0256 (Converting from scientific notation to decimal form)
0.0256 - 1,845.19 = -1,845.1644 (Performing the subtraction operation)
Therefore, the result of 2.56×10^-2 - 1,845.19 is approximately -1,845.1644.
What is the answer in scientific notation
To express the answer in scientific notation, we need to rewrite it in the format A × 10^B, where A is a number between 1 and 10, and B is an integer.
The answer -1,845.1644 can be written as -1.8451644 × 10^3 in scientific notation.
Therefore, the answer in scientific notation is -1.8451644 × 10^3.
To solve the expression 2.56×10^-2 - 1,845.19, follow these steps:
1. Convert the scientific notation to decimal form: 2.56×10^-2 = 0.0256
To convert from scientific notation to decimal form, move the decimal point 2 places to the left since the exponent is negative.
2. Now subtract 1,845.19 from 0.0256: 0.0256 - 1,845.19 = -1,845.1644
When subtracting, align the decimals and subtract each digit accordingly. Keep the sign of the larger number, so subtracting a larger number from a smaller one will result in a negative number.
Therefore, the answer to 2.56×10^-2 - 1,845.19 is approximately -1,845.1644.