数学必考题型6年级下册

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数学必考题型6年级下册

来源：baiyundou.net 日期：2024-08-04

备考期末，六年级RJ数学知识点，期末必考，弯道超车就靠它

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阮服香4554六年级下册数学题
廖辰贝13963377105 ______ 1.x就相当于是自然书中的任意一个数,比这个数小25的数就应该是用这个数减去25,所以是:x-25 2.n的5倍与m的差写成把数学表达式就是:5n-m 3..一件衬衫a元,一件毛衣是衬衫2倍还多6元,毛衣的价格就应该用衬衫的价格乘以2加上6.就是2a+6 4.设方程一般都设“是”字后面的为未知数.所以设小刚收集了x张,则小强就应该是3x.总共是128张. 所以是3x+x=128 4x=128 x=32 所以3x=3*3296(张) 累啊

阮服香4554六年级下册数学题目
廖辰贝13963377105 ______ 1、一个圆柱的底面半径是2厘米,高是5厘米,侧面积是( 20π )平方厘米.2、一个圆柱的底面半径是1分米,把圆柱的侧面展开后,得到一个正方形,这个圆柱的高是( 2π)分米.3、如果要求一个圆柱的此面积,需要知道*( 底面半径 )和( 高 )谢谢采纳!需要解释可追问.

阮服香4554小学六年级下册数学题 -
廖辰贝13963377105 ______ 底面周长=2x3.14x1=6.28分米沿着高剪开,侧面展开是一个长方形,圆柱的底面周长相当于长方形的长,高相当于长方形的宽.

阮服香4554六年级下册数学题 -
廖辰贝13963377105 ______ 六年级下册数学题店里有苹果60箱,是梨箱数的 ,桔子的箱数相当于梨的 ,桔子有多少箱?2、吴山农场去年种小麦150公顷,今年比去年增加了15 ,今年种小麦多少公顷?3、某繁华街道上,停着小轿车、小客车、公共汽车共200辆,这三种...

阮服香4554六年级下册数学习题(含答案) -
廖辰贝13963377105 ______ 小学数学应用题精选及解答 1、小华读一本120页的故事书,第1天读了全书的1/3.(1)第1天读了多少页?(2)剩下多少页没有读? 解答:120*1/3=40(页) 120—40=80(页)或120*(1—1/3)=80(页) 2、小华读一本120页的故事书,第1天...

阮服香4554数学六年级下册题目
廖辰贝13963377105 ______ 1.地面周长既正方形的下面的底所以高=底=10cm2只用求出侧面积即可首先求出底面周长 πd=2πr=2*3.14*0.35=2.198m 侧面积=2.198*30=65.94平方米所以需要油漆65.94*0.25=16.485kg 8根需要油漆 16,.485*8=131.88kg

阮服香4554数学六年级下册数学题
廖辰贝13963377105 ______ 6*6*3.14*0.5/9=6.28 答:这个圆柱体的地面积是6.28平方厘米

阮服香4554六年级下册数学的题目 -
廖辰贝13963377105 ______ 40/2=20cm20的平方=400400*3.14*50=1256*50=62800cm362800cm3=62.8L62.8/0.4=157(棵)答:最多可以浇157棵花.

阮服香4554数学6年级下题目 -
廖辰贝13963377105 ______ 设男生是X,则女生是100-X60X+70[100-X]=63*100X=70即男生是70人,女生是30人,多40人

阮服香4554六年级下学期数学试题 -
廖辰贝13963377105 ______ 一、填空题.(9分) 1、6045809090读作(六十亿四千五百八十万九千九十)、“四舍五入”到万位的近似数记作( 604581)万. 2、5的分数单位是(个位 ),去掉( 1)个这样的分数单位、它就变为最小的合数. 3、在0.6、66%、和0.666...

（编辑：自媒体）