【六年级答案】六年级脱式计算题带答案

发布时间:2021-03-24 15:26:14

六年级脱式计算题带答案 数学

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【答案】 1.6÷ 3/8 – 3/8 ÷6
  =1/6x(3/8-3/8)
  =1/6x0
  =0
  2.4/7 × 5/9 + 3/7 × 5/9
  =(4/7+3/7)x5/9
  =1x5/9
  =5/9
  3.5/2 -( 3/2 + 4/5 )
  =5/2-3/2-4/5
  =1-4/5
  =1/5
  4.6 ×( 1/2 + 2/3 )
  =6x1/2+6x2/3
  =3+4
  =7
  5.8 × 4/5 + 8 × 11/5
  =8x(4/5+11/5)
  =8x3
  =24
  6.31 × 5/6 – 5/6
  =(31-1)x5/6
  =30x5/6
  =25
  7.4/5 × 25/16 + 2/3 × 3/4
  =5/4+1/2
  =5/4+2/4
  =7/4
  8.101 × 1/5 – 1/5 × 21
  =(101-21)x1/5
  =80x1/5
  =16 追问: 太少
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