123又789分之456除以2等于多少?要求简算,

问题描述:

123又789分之456除以2等于多少?要求简算,

=123*1/2+789/456*1/2=123/2+789/918=6899613/918

123又789分之456除以2
=(124-333/789)/2
=124*1/2-333/789*1/2
=62-333/1578
=61又1578分之1245

123又789分之456除以2
=(124- 333/789)÷2
=124÷2-333/789÷2
=62-333/1578
=61又1245/1578