Question

Standard form
42687.9​

Answer 1

Step-by-step explanation:

The rules when writing a number in standard form is that first you write down a number between 1 and 10, then you write × 10(to the power of a number). On a calculator, you usually enter a number in standard form as follows: Type in the first number (the one between 1 and 10). Press EXP

Answer 2

Answer:

sorry but i hve not understood you questions