Question

2. { 22. [22-( 22-20/2 ) ] +2 }

Answer 1

2.{22.[22-(22-10)]+2}

2.{22.[22-12]+2}

2.{22.10+2}

2.{220+2}

2.222 = 444                       ok 

Answer 2

2.{22.[22-(22-10)]+2}

2.{22.[22-12]+2}

2.{22.10+2}

2.{220+2}

2.222 = 444