1、1/16+1/2×5/8-1/3
=1/16+5/16-1/3
=6/16-1/3
=3/8-1/3
=9/24-8/24
=1/24
2、1/2+(3/4-1/12)×3/5
=1/2+(9/12-1/12)×3/5
=1/2+8/12×3/5
=1/2+2/5
=5/10+4/10
=9/10
3、(7/9-15/18)×(3/4+5/8)
=(14/18-15/18)×(6/8+5/8)
=-1/18×11/8
=-11/144
4、(1/6×3/8)×24
=1/6×24+3/8×24
=4+9
=13
5、45×4/9—4/9×45
=4/9×(45--45)
=4/9×0
=0
6、27×4/5+27÷5
=27×4/5+27×1/5
=27×(4/5+1/5)
=27
7、36×(5/9-5/12)
=36×5/9-36×5/12
=20-15
=5
8、56×0.18+18%×44
=56×0.18+0.18×44
=0.18×(56+44)
=0.18×100
=18
9、4-4×(5/12+3/8)
=4-4×(10/24+9/24)
=4-4×19/24
=4×(1-19/24)
=4×5/24
=5/6