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一年級數學科 加減法

一年級數學科 加減法. 玫瑰花 2 朵，菊花 4 朵，共有花多少朵？. 共有花： 2+4 =6( 朵 ). 糖果盒內有白朱古力 8 粒，夾心朱古力 2 粒，問共有朱古力多少粒？. 共有糖： 8+2 =10( 粒 ). 共有動物： 3+4+2 =9( 隻 ). 農場裏有牛 3 隻，豬 4 隻，羊 2 隻，問農場裏共有動物多少隻？. 共有糖： 10-6 =4( 粒 ). 弟弟有糖 10 粒，吃了６粒，問現有糖多少粒？. 現有兔子： 16-4 =12( 隻 ). 草地上原有白兔 9 隻，問現有兔子多少隻？.

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一年級數學科 加減法

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  1. 一年級數學科加減法

  2. 玫瑰花2朵，菊花4朵，共有花多少朵？ • 共有花： • 2+4 • =6(朵)

  3. 糖果盒內有白朱古力8粒，夾心朱古力2粒，問共有朱古力多少粒？糖果盒內有白朱古力8粒，夾心朱古力2粒，問共有朱古力多少粒？ • 共有糖： • 8+2 • =10(粒)

  4. 共有動物： 3+4+2 =9(隻) 農場裏有牛3隻，豬4隻，羊2隻，問農場裏共有動物多少隻？

  5. 共有糖： 10-6 =4(粒) 弟弟有糖10粒，吃了６粒，問現有糖多少粒？

  6. 現有兔子： 16-4 =12(隻) 草地上原有白兔9隻，問現有兔子多少隻？ http://cgl.microsoft.com/clipgallerylive/default.asp?nEULA=1&nInterface=0

  7. 還有天鵝： 10-3 =7(隻) 池塘原有天鵝10隻，其中3隻飛走了，池塘還有天鵝多少隻？ http://cgl.microsoft.com/clipgallerylive/default.asp

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