import pandas as pd
data = {
"Women": [125, 230, 412],
"Men": [219, 185, 452]
}
df = pd.DataFrame(data)
print(df.eval("Women + Men"))
0 1 2 0 NaN NaN NaN 1 3.0 -3.0 -3.0 2 -4.0 5.0 -5.0