Question 57
Fill in the blanks to make the statement true.
(-40) × ___ = 80
(−40)×(−2)=80 [∵80−40=(−2)]
Question 40
(−9)×20=___
In the following question, fill in the blanks to make the statements true.
The usual form fo 2.3×1010 is ___ .
Question 57 Fill in the blank to make the statement true. Order of the rotational symmetry of is ___.
Question 39
Fill in the blanks to make the statements true.
The digit at the one's place of 572 is ___