Simple calculation of fifth grade decimals 20, not integers, fractions. Just decimals,

Simple calculation of fifth grade decimals 20, not integers, fractions. Just decimals,

Decimal multiplied by decimal, the calculation of decimal multiplied by integer is the same as that of integer multiplied by integer, but the position of decimal point is determined by the sum of the number of decimal points of two multipliers
Divide the decimal by the integer, you can expand them by the same multiple at the same time. The number of decimal places can be expanded by many times. Generally, it is calculated by the multiple of 10. In this way, all of them are divided by integers