Question

2×{350÷[491-3×(125-78)]+350} Help Please

Answer 1

2 x {350 : [ 491 - 3 x 47 ] + 350 } =
2 x {350 : [ 491 - 141] + 350 } =
2 x {350 : 350 + 350 } =
2 x {1+350} =
2 x 360 = 720

Answer 2

=2·{350÷[491-3·(125-78)]+350}
=2·[350÷(491-3·47)+350]
=2·[350÷(491-141)+350]
=2·(350÷350+350)
=2·(1+350)
=2·351
=702