The difference of two place values of 7in 670076is ________
place value of 7 at ten-thousandths place i=70000
place value of 7 at tens place =70
hence, 70000-70=69930
The sum of two place values of 7in 670076is ________
Question 128
The height of a place A is 1800 m above sea level. Another place B is 700 m below sea level. What is the difference between the levels of these two places?