3.8x0.45+0.38x4.2+0.038x13简便计算|
  • 3.8x0.45+0.38x4.2+0.038x13简便计算|
  • 3.8x0.45+0.38x4.2+0.038x13简便计算3.8*0.45+0.38*4.2+0.038*13的简便运算如下,3.8*0.45+3.8*0.42+3.8...