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inverse addition and subtraction

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  • 362+341+_____=842
    239
  • _____+112+245=775
    418
  • _______+453+132=667
    82
  • 190+_____+175=466
    101
  • 345+______+124=657
    188
  • 423+_____+134=760
    203
  • 332+______+145=557
    80
  • 555+198+_______=889
    136
  • 298+156+______=573
    119
  • 245+345+_____=667
    77
  • 178+______+145=588
    265
  • 212+136+______=472
    124
  • 444+_____+222=777
    111
  • 279+194+_______=589
    116
  • 567+_____+123=887
    197
  • ______+231+356=765
    178
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