83 + 6*7*9 + 1 = 512 + 378 + 1 = 891
83
7 + 33 + 16 + 22 = 78
5 + 1 + 4 + 22 + 7 = 39
7 + 7 + 8 = 22
-29
7/83 = 73/83 or 343/512.
169
7*6 + 22 - 32 = 42 + 4 - 9 = 37
22 plus 3 times 7 is equal to 43.
It depends on the order of operations. 88, minus 22, plus 7, is 73. 88 minus (22 plus 7) is 88 minus 29, which is 59.
It is 9/8 plus 7/3 = 83/24