78-25除以2等于几

78-28除以2等于几

78-28除以2等于几...78-28除以2等于几

78-25除以5等于几

78-25除以5等于几...78-25除以5等于几

78-56除以2等于几

78-56除以2等于几...78-56除以2等于几

78-6除以27等于几

78-6除以27等于几...78-6除以27等于几

7+254除以78等于几

7+254除以78等于几...7+254除以78等于几

78+38除以2等于几

78+38除以2等于几...78+38除以2等于几

78-48除以2等于几

78-48除以2等于几...78-48除以2等于几

78+28除以6等于几

78+28除以6等于几...78+28除以6等于几

78除以27等于几

78除以27等于几...78除以27等于几

78-6除以24等于几

78-6除以24等于几...78-6除以24等于几