401 х 2 - (547 + 177)

Question

401 х 2 - (547 + 177)

Answer 1

401 х 2 - (547 + 177) =

1) 401 х 2 = 802

2) 547 + 177 = 724

3) 802 - 724 = 78

Answer 2

1. 547+177=724

2. 401•2=802

3. 802-724=78