Question 39
Fill in the blank to make the statement true 340900000=3.409×__
For standard form, 340900000=3409×105 Also, 3409=3.409×103So, 3.409×103×105=3.409×108∴340900000=3.409×108
Question 37
Fill in the blank to make the statement true 88880000000=__=8888×107
Fill in the blanks to make the statements true.
The digit at the one's place of 572 is ___
In the figure given below, each square is of unit length.
The ratio of the perimeter of the boundary of the shaded portion to the perimeter of the whole figure is ___.