Question

7.4x10^-8-6.7x10^-9 please help me I don’t know the answer

Answer 1

Answer:

Step-by-step explanation:

7.4×10^(-8) - 6.7×10^(-9) = 6.73×10^-8 is 9.05405% smaller than 7.4×10^(-8) = 7.4×10^-8