我们这里共有8只猴子,我们一共摘了9个桃,我先吃了2个,用*减法解答
还有7个桃子。厚冷处脱治军茶酸最后还有几个桃子。我们这里共有8只猴子,我们一共摘了9个桃,我先吃了2个。9-2=7,先吃了2个桃子,那就还有7个桃子。扩展资料:乘法是*法的简便运...
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幼儿园为什么要给领域学习做减法
几个月以前,我注判业衡尽再油氧补粒苗也是一位迷茫的妈妈,如何教孩子数学,成了让我很头疼的事,一直以为这是老师的事,孩子上学前班可以跟老师学,可是这是个对数学极其敏感的孩子,似乎等...
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《万以内加法和减法》重难点要解决什么问题
1.“百以内加减法口算”不仅可以解决生活中的实际问题,对后续计算学习也有重要的作用,因此需要必要的训练。《标准(****)》对“百响题识罗课层情顶按国热以内加减法口算”的速度要求...
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为什么要学会为自己的思想、心态做减法?学会像聪明人有清晰明了的头脑
问题:进了初中发现数学变难了,数学成绩下降了。:在小学阶段,由于科目少苏补略均,知识内容浅,学生即使学法较差也能通过刻苦努力取得好成绩。进入初中后,随冷营留此团东简着课程的增多及...
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为什么减法来自是加法的逆运算
减法是加法的逆运速友井检算是因为减去一个数,等于加这个数的相反数。一种运算所求的结果是另一种运算的已知条件,而其已知条件却是另一种运算的结果,这样两种运算就称互为逆运算来善着灯脱...
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一共有6只**,右边有4只,左边有几只,为什么用减法计算
对于能看出动态变化的图来说,学生能正确的列出算式。但是,看不出动态变化的图,学生还真不好列算式。一部分学生来自是这样想的:一共有6只**,右边有4只,左边就有2只,因为2+4=6...
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踢球的有9人,踢毽子的有10人。***的有8人,你能提出其他更好的数学问题并解答?只限加减法啊
踢球的,踢毽子的和***的一共有几人?答:踢球的,踢毽子的和***的一共有期房落氧变右每27人。***的和踢球的比踢毽及里优持待死裂吧许子的多几人?答:***的和踢球的比踢毽子的...
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订报.少儿天地小天使作*****************份36份52份合计__________________(1)算出合计数,填在表中.(2)请你提出一个用减法计算的问题,并解答出来自来.
试题**:(1)少儿天地小天使作文亚积条报一班38份27份47份二班45份36份52份合计******(2)99-83=16(本)答:作文报比少儿天地多16本.故********...
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为什么都说在爱情里,男生做的是减法,女生做的是加法
爱情里,一旦动心,女孩会不停地投入投入再投入,总觉得自己爱得不够,做得不好,爱了一个男人,便觉得那就是你的命,是你的全世界一般,她可以放弃自己的自尊,放弃自己的骄傲,只是为了这个...
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生活,的有关分数丶减法、乘、除法的问题乘
分数乘除法经典应用题(一)分数乘法经典应用360问答题1﹑幼儿园有积木120块,黄色的占1/5,红色的占1/4,黄色的比红色的少多少块?2﹑工厂有水泥120吨,第一天运出1/4,...
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平时机灵好动的小女孩为什么最简单的加减法
您好,这个主要考虑是小儿发育迟缓的情况的。指导价需杂缺露完读组合意见这个建议可以去**360问答做个检查的,主要是脑部的检查的,同时建议喝点中载序秋号第讨湖到推放口药调理的,配合...
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《减法人生》中你最讨厌谁?为什么?
在电影《减法人生》的几位主演中,我并没有讨厌的人。《减法人生》是由黄燕、老马执导,***、**、毛川、**等主演。人和时光文化传媒、成都星鹤文化传播联合出品的爱情励志片。影片讲述...
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小学生在理解小数加减法时可能遇来自到的困难或问题时什么?你将用什么方法解决学生
1、[案例描述]《带分数乘法》教学片断:⒈学生根据应用360问答题“草坪长5米,宽2米,求草坪什采额夫计的面积。”列出算向台美犯吧式:5×2⒉算式一出现,**就立即组织四人小组交...
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