1-2/3*45*6+789=610
1-2+3-4-5-6+7*89=610
1/2*34-5*6+7*89=610
1234+5-6-7*89=610
1+2*345+6-78-9=610
1+234+56*7-8-9=610
1+2+3*4*56-7*8-9=610
1-23*4+5-6+78*9=610
1+2*3*4+5/6*78*9=610
1+2+3*4*56+7-8*9=610