1*2-3*4+5*67+89=414
1-2*34+56*7+89=414
1/2*34*5*6-7-89=414
1+23*4*5+6*7-89=414
12+3-4*56+7*89=414
12-3-4+56*7+8+9=414
1*2+3+456-7*8+9=414
1+23+45+6*7*8+9=414
1+2+3+456*7/8+9=414
1*2*3+456*7/8+9=414
1+2-3-45+6*78-9=414
1+2+345+67+8-9=414
12*34+5*6-7-8-9=414
1*23+456-7*8-9=414
1*23*4-5+6*7*8-9=414
1+23+456*7/8-9=414
1+2*34*5-6+7+8*9=414
1*23+456+7-8*9=414
123*4-5+6-7-8*9=414
1-23*4-5+6+7*8*9=414