Study

1m | Lesson 15

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  • 9–4=5
  • 9–3=6
  • 2+3=5
  • 2+2=4
  • 6–5=1
  • 6–5=1
  • 8–4=4
  • 10–7=3
  • 6+2=8
  • 7+1=8
  • 4+2=6
  • 5+2=7
  • 3+1=4
  • 1+2=3
  • 10–3=7
  • 5–2=3
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