Question

Aflati valoarea expresiei
a)|3 intreg 1/2|-|3,5|+|-2 intreg 1/3|-|7/3|=
b)|-6,4|-|5/8|+|-0,625|-|32/5|=

Answer 1

a)|3 intreg 1/2|-|3,5|+|-2 intreg 1/3|-|7/3|=
=3 intreg 1/2-3,5+2 intreg 1/3-7/3=
=(3×2+1)/2-35/10+(2×3+1)/3-7/3=
=7/2-7/2+7/3-7/3=
=0
b)|-6,4|-|5/8|+|-0,625|-|32/5|=
=6,4-5/8+0,625-32/5=
=64/10-5/8+625/1000-32/5=
=32/5-5/8+5/8-32/5=
=0