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The 8085 is an 8-bit computer, with only limited capability to do 16 bit arithmetic. In order to add two 16-bit numbers, NUM1 and NUM2, together, and store the result at NUM3, you can use the code...
LHLD NUM1
XCHG
LHLD NUM2
DAD D
SHLD NUM3
If you want to subtract NUM1 from NUM2, you need to take the two's complement first, by inverting it and adding one...
LHLD NUM1
MOV A,H
CMA
MOV H,A
MOV A,L
CMA
MOV L,A
INX H
... and then continue with adding NUM2...
XCHG
LHLD NUM2
DAD D
SHLD NUM3
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How do you make 36 using subtraction division multiplication and addition and brackets by using the numbers 2 7 4 3?
It is: 23+(4*7) = 36.
What perform a possible math operation?
By using division, multiplication, addition or subtraction
How do you get any of the same three numbers to equal one greater then them using only addition subtraction division and multiplication?
Divide the first two of the same three numbers by eachother, and then add the third same number to the answer you get.
How do you find the difference using mixed numbers?
first add the whole numbers then do simple fraction subtraction
How is preparing taxes related to math?
You use numbers and add/subract them. You also work with your budget, which is using math. Income tax forms use addition, subtraction, multiplication, division, etc.
