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823
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823
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108+115+54+65+222+182+77
Multiply 12 and 9 to get 108. Multiply 23 and 5 to get 115. Multiply 6 and 9 to get 54. Multiply 13 and 5 to get 65. Multiply 37 and 6 to get 222. Multiply 26 and 7 to get 182. Multiply 11 and 7 to get 77.
223+54+65+222+182+77
Add 108 and 115 to get 223.
277+65+222+182+77
Add 223 and 54 to get 277.
342+222+182+77
Add 277 and 65 to get 342.
564+182+77
Add 342 and 222 to get 564.
746+77
Add 564 and 182 to get 746.
823
Add 746 and 77 to get 823.
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