为了帮助同学们更好地应对这些难题,我们特地为大家汇总了每单元的必考易错题。这些题目,不仅仅是普通的练习题,更是学生们在学习过程中必须攻克的难关。我们为每一道题都提供了详细的解析过程,旨在帮助同学们理清思路,掌握解题技巧。
在解析过程中,我们注重培养学生的逻辑思维能力,引导他们从不同角度审视问题,挖掘问题的本质。同时,我们也强调解题的规范性,要求同学们在解题过程中,严格按照数学语言进行表达,以养成良好的数学学习习惯。
此外,我们还特别标注了易错点,提醒同学们在解题时多加注意。这些易错点,往往是学生们在解题过程中容易忽视的细节,也是导致错误的主要原因。通过关注这些易错点,同学们可以更加精准地把握题目要求,减少不必要的失误。
总之,这份每单元必考易错题汇总,不仅是一份学习资料,更是一份学习指南。希望同学们能够认真对待每一道题目,通过不断的练习和思考,提高自己的数学水平,为未来的学习奠定坚实的基础。
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魏颖学2701数学四年级角把一个160度的角分成两个角,其中一个角是另一个角的三倍,这两 -
勾友习17820876745 ______[答案] 设其中一个角为x,则另一个为3x 依题意得3x+x=160 4x=160 x=40 则3x=120 答:这两个角分别为40°和120°
魏颖学2701小学四年级数学题:有两个角和是120度才,差是40度,求这两个角的度数是多少? -
勾友习17820876745 ______ 分别设这两个角的度数为x.y由题知﹛x+y=120,(1)x-y=40(2)}(1)+(2)得2x=160∴x=80y=40
魏颖学2701小学四年级数学题:把一张长方形的一个角折过来,已知角1等于62度,求角2等于多少. -
勾友习17820876745 ______ 长方形四个角都是90度,折完一个角是62度,另一个是90-62=28度
魏颖学2701四年级数学题,求角? -
勾友习17820876745 ______ 首先百位数的差必须最小,所以百位数一个3,一个4要使两个三位数的差最小,要3**尽量大,4**尽量小所以一个365,一个412,412-365=47
魏颖学2701人教版数学四年级上册68页第十题的第五个角是几是怎么做的 -
勾友习17820876745 ______ (2)23口456≈24万,口里可以填(5至9) (3)79口456≈79万,口里最大可以填(4)
魏颖学2701小学四年级数学.求问号中的角是多少度?用拖式列出来 -
勾友习17820876745 ______ 180-40-(180-60)=180-40-120=20
魏颖学2701四年级数学题:你学过哪几种角?它们之间有什么关系 -
勾友习17820876745 ______[答案] 锐角,直角,钝角,平角,周角 4直角=2平角=1周角 锐角
魏颖学2701四年级上册数学广角题目 -
勾友习17820876745 ______ 应该是:先做凉拌笋丝,再做京酱肉丝,最后做烧鲤鱼.共要10分钟.因为题目中没有明确厨师有2名,只能按1名厨师来考虑.
魏颖学2701四年级关于角趣味数学题 [至少4题]
勾友习17820876745 ______ 1107/9=123 123*12=1476
魏颖学2701四年级上册《数学广角》练习题求解!(sos) -
勾友习17820876745 ______ 先拿3根,然后根据对手的取数“凑4”,也就赢了.