Question 62
Fill in the blanks to make the statement true.
65÷(−13)=___ .
65÷(−13)=65×1(−13) [∵ division is inverse of multiplication ] =−5
Question 65
___ ÷ (-1) = (-83)
Question 4(iv) Fill in the blanks to make the following statements true: [13 + (- 12)] + (...) = 13 + [(- 12) + (- 7)]
Two squares are congruent if they have same ___
Question 13
−38 is a ___ rational number.
Question 23
Fill in the blanks to make the statements true. (−2)31×(−2)13=__