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正負數的減法

Quiz by 706導師

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25 questions
Show answers
  • Q1
    2 - 9 =
    -7
    30s
  • Q2
    13 - 18 =
    -5
    30s
  • Q3
    37 - 77 =
    -40
    30s
  • Q4
    (-55)- 25 =
    -80
    30s
  • Q5
    (-25)- 45 =
    -70
    30s
  • Q6
    (-31)- 59 =
    -90
    30s
  • Q7
    0 -(-24)=
    24
    30s
  • Q8
    22 -(-33)=
    55
    30s
  • Q9
    39 -(-61)=
    100
    30s
  • Q10
    (-7)-(-14)=
    7
    30s
  • Q11
    (-48)-(-48)=
    0
    30s
  • Q12
    (-86)-(-4)=
    -82
    30s
  • Q13
    (-24)- 5 =
    -29
    30s
  • Q14
    (-16)- 4 =
    -20
    30s
  • Q15
    (-70)- 3 =
    -73
    30s

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