Calculează:


a) 1,4-√2;


b) √3-1,7;


c) |4 - 3√√/2;


d) 4-3√2-3√/2;


e) 1 √2+2-√√2;


f) 5√2- 4√3+ 6-3√3|;


g) |1 − √√2 + √2 – √√3|;


h)


8-3√7 + 2√7+ |2-√√7||.