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5√2*5√2=5*5*√2*√2=5*5*2=25*2=50
To find 2 fifths of 5, you first need to calculate one fifth of 5 by dividing 5 by 5, which equals 1. Then, you can multiply 1 by 2 to find 2 fifths of 5. Therefore, 2 fifths of 5 is 2.
5+2=7
2/5 divided by 5 is 0.08
2==5 and 5!=3 or (5-2)^2>=1