#/***********************************************************
#    komachi.rb -- ¾®Ä®»»
#***********************************************************/

sign = []

for i in 1..9; sign[i] = -1; end
begin 
    x = n = 0;  s = 1
    for i in 1..9
        if (sign[i] == 0); n = 10 * n + i
        else 
            x += s * n;  s = sign[i];  n = i
        end
    end
    x += s * n
    if (x == 100) 
        for i in 1..9
            if      (sign[i] ==  1); printf(" + ")
            elsif   (sign[i] == -1); printf(" - "); end
            printf("%d", i)
        end
        printf(" = 100\n")
    end
    i = 9;  s = sign[i] + 1
    while (s > 1) 
        sign[i] = -1;  i -= 1;  s = sign[i] + 1
    end
    sign[i] = s
end while (sign[1] < 1)

exit 0