Simply cut off the extra digits after rounding the last digit: 1.2
Two significant figures.
Two significant figures.
Two significant figures (8,9).
Two significant figures (2,3).
Two significant figures (2,8).
Two significant figures (3,4).
188,100 rounded to two significant figures is 190,000
Two
Two
There are two of them.
To change the parentheses from two numbers to two numbers.
1.1 is.