2,5,5,9答案(5-(2-3))*4((5-2)+3)*4((5+3)-2)*4(5+(3-2))*4((5+3)+4)*2(5+(3+4))*2((5+4)+3)*2(5+(4+3))*22*((5+3)+4)2*(5+(3+4))2*((5+4)+3)2*(5+(4+3))2*((3+5)+4)2*(3+(5+4))2*((3+4)+5)2*(3+(4+5))2*((4+5)+3)2*...