Question

6.65×10^4 +8.95 × 10^3 addition subtraction of class ten eleven chemistry​

Answer 1

6.65×10^4 + 8.95×10³

=10³(6.65×10+8.95)

=10³(66.5+8.95)

= 10³(75.45)

= 75.45×10³

or

= 7.545×10^4