五年级上册数学例九

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五年级上册数学例九

来源：baiyundou.net 日期：2024-09-27

五年级上册数学一课一练同步练习，精编一课一练，基础同步巩固！

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汤供志2594小学五年级数学上册练习十八第九题怎么写?用方程解 -
谢蓉婷18814917320 ______[答案] 设小丽有X颗玻璃球,则小亮有2X颗玻璃球, 2X-3=X+3 2X-3-X=X+3-X X-3=3 X=6 2X=12

汤供志2594编20道数学五年级应用题,有图形公式 -
谢蓉婷18814917320 ______ 五年级上册列方程解应用题20道 1,一个三角形的底边长4.3厘米,面积是17.2厘米.它的高是多少厘米? 2去年小敏比他爸爸小28岁,今年爸爸的年龄是小敏的8倍,小敏今年多少岁? 3果园里梨树核桃树共有365棵,桃树的数比梨树的2倍多5...

汤供志25945年级上册数学 -
谢蓉婷18814917320 ______ 1. 1/9 5/92. 小军3. 5/9 1/94. 1/6

汤供志2594小学五年级数学上册题有什么 -
谢蓉婷18814917320 ______ 小学五年级数学上册应用题精选一、行程问题: 1.火车从甲城到乙城,现已行了200千米,是剩下路程的4倍.甲乙两城相距多少千米? 2.甲港到乙港的航程有210千米,一艘轮船运货从甲港到乙港,用了6小时,返回时每小时比去时多行7千米...

汤供志2594五年级上册数学应用题,题目越简越好 -
谢蓉婷18814917320 ______ 1、商店有彩色电视机210台,比黑白电视机的3倍还多21台.商店有黑白电视机多少台? 2、用一根长12.4分米的铁丝围成一个等腰梯形,已知这个梯形的两腰共长6.4分米,面积是9平方分米,这个梯形的高是多少分米?(用方程解答) 3、河里...

汤供志2594小学数学五年级上册第35页第9题 -
谢蓉婷18814917320 ______ 450÷16≈49﹙杯﹚29*9=261﹙克﹚26克=0.261千克

汤供志2594小学数学五年级上册课本68页第9题怎么做 -
谢蓉婷18814917320 ______[答案] 可用方程来解设水星绕太阳一周是X天 4X+13=365 x=(365-13)/4 x=352/4 x=88 答:水星绕太阳一周是88天

汤供志2594小学数学五年级上小数概念30题,应用10题,急急急急!!!! -
谢蓉婷18814917320 ______ 1、两个因数的积是10.2,其中一个因数不变,另一个因数缩小到它的,积是( ).2、两个因数的积是121.5,如果这两个因数分别都扩大10倍,积是( ).3、根据38*45=1710,在括号里填上合适的数. 3.8*4.5=( ) 3.8*45=( ) 0.38*450=( ) 38*0.45=( ...

汤供志2594五年级数学书上册练习十二第9题怎么做 -
谢蓉婷18814917320 ______[答案] 水星一周所用时间*4+13=地球一周所用时间设水星一周所用时间为x 4x+13=365 4x+13-13=365-13 4x=352 4x/4=352/4 x=88 答:水星绕太阳一周是88天.

汤供志2594五年级上册数学练习册答案人教版56页解方程算一算x÷5十9=21 -
谢蓉婷18814917320 ______[答案] x÷5=21-9,x÷5=12,x=12乘5=60,

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