Question

2{ 5[7 + 4(17 - 9) - 22]}

Answer 1

170.

Explanation:

2{ 5[7 + 4(17 - 9) - 22]}

2{5[7+32 -22]}

2{5[17]}

2[85] = 170

Answer 2

170

one-hundred seventy

Explanation:

`2(5(7+4(17 - 9)-22))=\\2(5(7+4(8)-22))=\\2(5(7+32-22))=\\2(5(39-22))=\\2(5(17))=\\2(85)=\\170`