718×(20-16)=


  1. A.
    2287
  2. B.
    2872
  3. C.
    2782
  4. D.
    8227
B
在一道算式中,有小括號,要先算小括號里面的.先算小括號里面的減法:20-16=4,再算小括號外面的乘法:718×4=2872,所以718×(20-16)=2872,選B.
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