a*b=3×a+2×b,若8*(x*2)=50,求x的值。.M8w.j3Y7\7~7r'B0n
算式:提示7n.g4`)X-T-N(A*A(s-X8F;l5H.M8w.j3Y7\7~7r'B0n
答:x=.r8?.{2_3u:n2Q*f.w5t)u3D,z2Q5y)@.M8w.j3Y7\7~7r'B0n