Question 129
Fill in the blank to make the statement true.
125 + (68+17) = (125+.........) +17
68
If a, b and c are three whole numbers, then
a +( b + c) = (a+b) + c [by associative property]
Question 68
Fill in the blanks to make the statement true.
113 ÷ ___ = (-1)
Question 4.3 Fill in the blanks to make the following statements true: 17 + ... = 0
Question 45
Fill in the blanks to make the statements true.
The least number by which 125 be multiplied to make it a perfect square is ___.
Question 17
Sum or difference of two like terms is ___.