564 + 305-780 में कौन - सी संख्या जोड़ी जाए कि योगफल 1000 हो जाए
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1
Answer:
915 is your answer buddy hope u find it useful
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6
let the number be x
x+567+305-780=1000
x+869-780=1000
x+89=1000
x=1000-89
x=911
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