Basidiomycota /bÉËsÉªdi.ÉµmaÉªËkoÊtÉ/ is one of two large phyla that, together with the Ascomycota, constitute the subkingdom Dikarya (often referred to as the higher fungi) within the kingdom Fungi.
Here are the rules for multiplying decimal numbers: 1  Multiply the numbers just as if they were whole numbers: 2  Line up the numbers on the right--do not align the decimal points. 3  Starting on the right, multiply each digit in the top number by each digit in the bottom number, just as with whole numbers.  Add the products.
A number can be written as a fraction, decimal and in some cases with exponents. To convert a number with a negative exponent to one with a positive exponent, simply place it on the other side of a fraction line. So x ^-7 becomes 1 / x ^7. To unlock this lesson you must be a Study.com Member.rite 4^-2 as a fraction and as a decimal. First, to write it as a fraction, we know that the negative exponent will become positive when placed in the denominator of a fraction. So we know that: 4^-2 = 1 / 4^2 = 1/16. Then, to write 1/16 as a decimal, simply divide.