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5. Exercises

From Förberedande kurs i matematik 1

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Revision as of 12:33, 20 January 2009

       Theory          Exercises      


Exercise 5:1

Work out (without the help of a calculator)

a) 374+65 b) 3(74)+(65)
c) 3(7(4+6)5) d) 3(7(4+6))5


Exercise 5:2

Simplify

a) (3(74))(65) b) 3(((74)+6)5)
c) 3(7)4(65) d) 3(7)(4+6)(5)