a, b, c = map(int, input().split())
if a + b == c:
print(f'{a}+{b}={c}')
elif a - b == c:
print(f'{a}-{b}={c}')
elif a * b == c:
print(f'{a}*{b}={c}')
elif a / b == c:
print(f'{a}/{b}={c}')
elif b + c == a:
print(f'{a}={b}+{c}')
elif b - c == a:
print(f'{a}={b}-{c}')
elif b * c == a:
print(f'{a}={b}*{c}')
elif b / c == a:
print(f'{a}={b}/{c}')