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2年の計算 何百 の 計算(たし算・ひき算)

  • 600 + 100 = 700
  • 700 + 100 = 800
  • 900 + 700 = 1600
  • 900 + 200 = 1100
  • 800 + 300 = 1100
  • 600 + 800 = 1400
  • 600 + 300 = 900
  • 800 + 800 = 1600
  • 800 + 700 = 1500
  • 800 + 400 = 1200
  • 1700 - 200 = 1500
  • 1500 - 900 = 600
  • 1900 - 500 = 1400
  • 1100 - 100 = 1000
  • 1900 - 300 = 1600
  • 1200 - 800 = 400
  • 1400 - 800 = 600
  • 1700 - 100 = 1600
  • 1200 - 200 = 1000
  • 1400 - 500 = 900