841在数学里是什么意思 841数学教育学是怎么复习的呢
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发死急?是不是啊?
绛旓細48涔29=1392锛堝钩鏂瑰帢绫筹級29涔29=841锛堝钩鏂瑰帢绫筹級1392-841=551锛堝钩鏂瑰帢绫0 48-29=19锛堝帢绫筹級19涔19=361锛堝钩鏂瑰帢绫筹級551-361=190锛堝钩鏂瑰帢绫筹級绛旓細鏄190骞虫柟鍘樼背銆
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绛旓細濡備笅锛氬厛鍋氫釜鎺ㄨ 1x2x3x4+1=25 鏄5鐨勫钩鏂 2x3x4x5+1=121鏄11鐨勫钩鏂 3x4x5x6+1=361鏄19鐨勫钩鏂 4x5x6x7+1=841鏄29鐨勫钩鏂 5x6x7x8+1=1681鏄41鐨勫钩鏂 缁撹灏辨槸 绗簩涓暟X绗笁涓暟-1鐨勫钩鏂 鎵鐢ㄤ綘瑕佺殑绛旀鏄2005x2006-1=4022029 婊℃剰鐨勮瘽锛岀偣涓噰绾冲惂銆
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