Question

Oblicz : a) 7 - 2 i 3/4 - (9 i 3/8 - 8 i 4/5 )

b)12 i 3/8 -(14 i 1/2-(8-7/8))

c)10 i 1/3 - 2 i 3/4 - 3 i 4/5 + 3 i 1/2

d)3 i 1/2 - 1 i 1/3 - 1 i 1/4 + 1 i 1/2 + 2 i 1/3 - 3 i 1/4

Prosze Szybko Daje Naj ;}

Answer 1

a) 28/4 - 11/4 - 75/8 + 44/5 = 17/4 - 75/8 + 352/40 = 34/8 - 75/8 + 352/40 = 352/40 - 205/40 = 147/40 = 3 i 27/40