{
  "name": "lesson-articles/wGb1mcydTVeaVDG2mCbjHdmubZ22/subtraction-across-zeros/g2 subtraction across zeros 12.jpg",
  "bucket": "turbo-math.appspot.com",
  "generation": "1607777922050961",
  "metageneration": "1",
  "contentType": "image/jpeg",
  "timeCreated": "2020-12-12T12:58:42.050Z",
  "updated": "2020-12-12T12:58:42.050Z",
  "storageClass": "STANDARD",
  "size": "22080",
  "md5Hash": "yn0s36AmAAqruyCEHUdoIg==",
  "contentEncoding": "identity",
  "contentDisposition": "inline; filename*=utf-8''g2%20subtraction%20across%20zeros%2012.jpg",
  "crc32c": "oBfBDQ==",
  "etag": "CJHXr7+/yO0CEAE=",
  "downloadTokens": "ccf935c4-6048-4d83-a244-9fd9bc32185a"
}