Question

Oblicz :

h) (1,5 - 1 i 1/3 ) * 2 i 2/5 - 0,1

i) (6,25 - 2 i 1/2 ) : 2 i 1/7 - 1

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Answer 1

1) 1/6 * 2 i 2/5 - 1/10 = 2/5 - 1/10 = 4/10 - 1/10 = 3/10

2) 3 i 3/4 : 2 i 1/7 - 1 = 7/4 - 1 = 3/4