The answer would be 8 1/10.
81 divided by 10 = 8r.1 (your whole number)
Your remainder then goes as your numerator.
Answer:
2.90
Step-by-step explanation:
-37 + 46 - 6.1 = 2.90
Primary grade children should not be rushed into working with fraction and decimal notation, [ because accordingly young children have a natural understanding and interest in parts and in wholes it can be used later as a bridge in learning fraction and other ways of breaking up whole numbers.
I think the answer might be 3(n+5)=51
We know that
the formula for combinations is
nCr=n!/[(n-r)!*r!]
n is the total number of objects
r is the number that you choose to arrange
in this problem
n=5
r=2
C=5!/[(5-2)!*2!]------> C=5!/[(3)!*2!]-----> C=5*4*3!/[3!*2!]
C=20/2----> C=10 ways
the answer is
10 ways