1-2*3*4-56+789=710
1-2/3*4*5*6+789=710
12*3+45+6+7*89=710
1-2+3-4+56/7*89=710
1-23+45+678+9=710
1+23+4-5+678+9=710
1-2-3+45+678-9=710
1*2+34+5+678-9=710
12+34-5+678-9=710
12*3*4+567+8-9=710
1*2*3*4*5*6+7-8-9=710
1*2+3+4+5-6+78*9=710
12*3/4+5-6+78*9=710
12+3+4-5-6+78*9=710
1*23-4-5-6+78*9=710
12-34+5*6+78*9=710