Zhang Lan's bank passbook has 1,400 yuan in deposits, 88 yuan for electricity bills, 712 yuan for management fees, and how much money is left in the passbook.
张兰的银行存折上有1400元存款，交电费88元，交管理费712元，存折上还有多少元．
<gadget id="calculator">1_400 - 88 - 712</gadget>
<output>600</output>

<result>600</result>