What is the difference of 99² - 90²?
n=w/w-q Rearrange the equation to make w the subject.
Find the product of: (5x + 3) (5x+3)
3p^2-32p#2p^2-20p
-25×[3²-(30÷5)²]
816 divide 24 using expanded written method
Donald Trump has been vocal about his policy on stopping and detaining illegal immigrants arriving into US via the Mexican border....
Subtract 100 - 6.4 .Use an estimate
The sum of two numbers is 4. Thrice the first number plus twice the second number is 28.
2093163
156662.6966
.2093163
27000905
5057102.4466
.27000905
6.13724012321455120
2.4648114620456...