5.3-1.46-0.54
=5.3-(1.46+0.54)
=5.3-2
=3.3
11/12-(1/3+5/12)
=11/12-5/12-1/3
=1/2-1/3
=1/6
7/8+(3/4-1/8)
=7/8-1/8-3/4
=3/4-3/4
=0
5.3-1.46-0.54
=5.3-(1.46+0.54)
=5.3-2
=3.3
11/12-(1/3+5/12)
=11/12-5/12-1/3
=1/2-1/3
=1/6
7/8+(3/4-1/8)
=7/8-1/8-3/4
=3/4-3/4
=0