Question

1+2+3+4+5+6+7+8+9X1234=

Answer 1

=(1+9)+(2+8)+(3+7)+(4+6)+5

=   10   + 10  + 10   + 10  +5

=        45x1234

=5530

Answer 2

1+2+3+4+5+6+7+8+9*1234=1+2+3+4+5+6+7+8+11106=11142

Answer 3

1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 x 1234

=1+2+3+4+5+6+7+8+11106

=1+(2+8)+(3+7)+(4+6)+5+11106

=1+  10  +  10   +  10 +5+11106

=                11136

Answer 4

1 + 2 + 3 + 4 + 5 + 7 + 8 + 9 x 1234

= 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 11106

= ( 1 + 5 + 11106 ) + ( 2 + 8 ) + ( 3 + 7 ) + ( 4 + 6 )

= 11112 + 10 + 10 + 10

= 11122 + 10 +10 

= 11132 + 10 

= 11142 .