A van carries 5000000 medicine strips.Amedicine strip contain 10 tablets..and each tablet weighs 25mg.find the weight in kg of the medicines in the va... If you want to square something without a calculator you must take the # and estimate between which whole # the square root would be between. The two numbers it is between and … multiply them by there selves (like 3 times 3 and 7 times 7, not 3 times 7).
Squaring a number and finding the square root are opposites of each other. Without a calculator that has a radical button, you must know your multiplication.