【6分之5-4分之3】÷0.5
=(5/6-3/4)÷0.5
=(5/6-3/4)÷1/2
=(5/6-3/4)×2
=5/6×2-3/4×2
=5/3-3/2
=1/6
5.35-13÷2.6
=5.35-5
=0.35
11分之8×【2分之3-20分之9÷5分之2】
=8/11×(3/2-9/20×5/2)
=8/11×3/8
=3/11
【6分之5-4分之3】÷0.5
=(5/6-3/4)÷0.5
=(5/6-3/4)÷1/2
=(5/6-3/4)×2
=5/6×2-3/4×2
=5/3-3/2
=1/6
5.35-13÷2.6
=5.35-5
=0.35
11分之8×【2分之3-20分之9÷5分之2】
=8/11×(3/2-9/20×5/2)
=8/11×3/8
=3/11