怎样简便就怎样算.1/12÷(1/100÷1/10)

问题描述:

怎样简便就怎样算.1/12÷(1/100÷1/10)

=1/12÷(1/100×10)
=1/12÷1/10
=1/12×10
=10/12
=5/6