Math part 1 Second quarter

What is the first to add or subtract and mixed decimals

what is the second step To add or subtract decimals and mixed decimals:

what is the third step To add or subtract decimals and mixed decimals:

what is the last step To add or subtract decimals and mixed decimals:

what is the first step To multiply decimals:

what is the second step To multiply decimals:

what is the third step To multiply decimals:

what is the first step To multiply a number or a decimal by 10 or by a power of 10

what is the second step multiply to a number or a decimal by 10 or by a power of 10

what is the first step To divide decimals,