da Tyler Bratton mancano 11 anni
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Positive or Negative
Negative or Posiitive
Negative or Positive
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Positive
Using the smaller number to find its multiples until the larger number is reached, a guess and check using mulitiplication
Using the "long seven" method guess multiples and then subract to get easier numbers to work with
48/6 6,6,6,6,6,6,6,6
Drawing the smaller number as whole pieces until the amount of them reaches the larger number
1512/3 1512 can be broken down to 1500 and 12 which are easy to divide 3 by
Breaking down the larger number to multiples of the smaller one
A table is drawn one number is slowing multiplied by smaller number until then other number is reached to easily find the answer
Like the traditional model except the zero is not dropped, the intagers are multiplied then added up at the end
Drawing a box with the height one number and the width the other, breaking them down to solve the area
4*3=4+4+4
Drawing out one number by the amount of another
a(b+c)=(a*b)+(a*c)
a*1=a
a(b*c)=(a*b)c
a*b=b*a
