67.
25+10+10+10+1+1= 57
x=-10
10
57 + 57 + 38 + 38 = 190
x = 10 Minus 6 times 10 = minus 60 Add 3 to minus 60 = minus 57
56 plus 1 equals 57. == ==
57+57 equals 204
7
32 plus 25 is 57.
There are several equations that can equal 57. 45 plus 12 is equal to 57, as is 30 plus 27.
11011 base 2 is equal to 27 in base 10 321 base 4 is equal to 57 in base 10 27+57=84
one third plus one quarter plus one fifth plus one sixth plus six = 6 57/60 1/3 + 1/4 + 1/5 + 1/6 +6: = (20 + 15 + 12 + 10)/60 + 6 = 57/60 + 6 = 6 57/60