[(1+2)x3-4]x5+6x7-8+9
=[9-4]x5+42+1
=25+43
=68
[(1+2+3+4)x5]-6+7+8+9
=(10x5)+18
=68
1x2x(3-4+5+6+7+8+9)
=2x34
=68
1 x 2 x (3-4+5+6+7+8+9)
= 2 x (34 )
= 68
( (1+2+3+4) x 5 )-6 + 7 + 8 + 9
=( 10x5 ) + 18
= 68
1*2*(3-4+5+6+7+8+9)=68
[(1+2)x3-4]x5+6x7-8+9
=[9-4]x5+42+1
=25+43
=68