1*2-3-4-5+6+7*89=619
1-2/3/4*5*6+7*89=619
1/2+3-45/6+7*89=619
1-2/3*45/6+7*89=619
12*34+5*6*7-8+9=619
1+2*34+5+67*8+9=619
1-2*3-45+678-9=619
1+2*34+567-8-9=619
1/2*3*456-7*8-9=619
12+3*4*56-7*8-9=619
1*2*345-6-7*8-9=619
1-2*3/4*56+78*9=619
1/2*3*456+7-8*9=619
12+3*4*56+7-8*9=619
1*2*345-6+7-8*9=619
1+2*3*4*5-6+7*8*9=619
1-2*3+4*5*6+7*8*9=619
1*2*345/6+7*8*9=619