口算:一邊心算一邊口說地運算??谒憔褪怯媚X計算,用口頭敘述來記憶當時的結(jié)果。這種方法用于速算,常練有助于智力的提高。也成為如今的主流的計算方法。也叫“心算”。數(shù)學教學方法之一。一種只憑思維及語言活動不借任何工具的計算方法。它能培養(yǎng)學生快速的計算,發(fā)展學生的注意、記憶和思維能力??谒闶炀毢笥兄诠P算,且便于在日常生活中應(yīng)用。以下是整理的相關(guān)資料,希望對您有所幫助!
【篇一】
1 + 4 = 4 + 1 = 3 + 1 =
1 + 3 = 3 + 2 = 3 + 1 =
3 + 3 = 2 + 2 = 4 + 1 =
4 - 3 = 1 - 1 = 3 - 3 =
3 - 1 = 2 - 2 = 4 - 1 =
2 - 1 = 4 - 3 = 4 - 2 =
【篇二】
3 + 2 = 1 + 1 = 2 + 2 =
4 - 2 = 4 + 1 = 4 - 2 =
3 - 1 = 5 - 3 = 3 + 2 =
4 + 1 = 5 - 2 = 1 - 0 =
3 + 1 = 2 - 2 = 4 + 1 =
1 - 1 = 1 + 4 = 2 + 3 =
【篇三】
5 + 5 = 5 + 2 = 2 + 8 =
7 + 1 = 9 + 1 = 1 + 6 =
7 + 3 = 7 + 2 = 2 + 5 =
8 + 2 = 2 + 8 = 8 + 1 =
1 + 2 = 3 + 6 = 7 + 3 =
6 + 3 = 7 + 2 = 3 + 2 =
【篇四】
4 - 4 = 2 - 1 = 3 + 2 =
4 - 2 = 4 + 1 = 4 + 1 =
3 + 2 = 3 - 3 = 3 - 3 =
1 + 4 = 2 + 1 = 2 - 1 =
4 - 2 = 4 - 3 = 1 + 4 =
4 - 3 = 2 - 1 = 4 + 1 =
【篇五】
2 + 1 = 4 + 3 = 2 + 3 =
3 + 5 = 3 + 6 = 8 + 1 =
9 + 1 = 2 + 3 = 1 + 2 =
7 + 2 = 6 + 3 = 6 + 4 =
7 + 1 = 9 + 1 = 3 + 7 =
9 + 1 = 9 + 1 = 1 + 6 =
【篇六】
8 - 8 = 7 - 3 = 8 - 5 =
4 - 4 = 9 - 6 = 1 + 2 =
1 - 1 = 5 - 4 = 8 + 1 =
4 + 2 = 2 - 1 = 5 - 2 =
1 - 1 = 2 - 1 = 8 + 2 =
5 + 2 = 6 - 4 = 4 - 4 =
【篇七】
3 + 2 = 2 - 1 = 2 + 2 =
3 + 1 = 3 - 1 = 2 + 1 =
2 + 1 = 4 - 1 = 2 + 1 =
4 + 1 = 3 + 1 = 1 + 1 =
3 - 3 = 1 - 1 = 2 - 1 =
4 + 1 = 4 + 1 = 1 - 1 =

