Question

How to add and subtract numbers in scientific notation?

Answer 1

$<font color = "blue"><marquee > hi friend.....!!!!</font color = "green"></marquee>$

Here are the steps to adding or subtracting numbers in scientific notation :

➡️Determine the number by which to increase the smaller exponent by so it is equal to the larger exponent......

➡️Increase the smaller exponent by this number and move the decimal point of the number with the smaller exponent to the left the same number of places. (i.e. divide by the appropriate power of 10.......

$<font color = "blue"><marquee > Hope this helps</font color = "green"></marquee>$