18.76*9.9+18.76*0.1求简便算.18.76*9.9+18.76*0.1=18.76*(9.9+0.1)=18.76*10=187.6
https://www.ouer.net/chuzhongshuxue/b0nf.html - 2022-09-14 22:54:22 - 中学数学试题11,4,-10,-12算24点.好象只有一种算法:11 - (-12÷4) - (-10)=24
https://www.ouer.net/chuzhongshuxue/c3dv.html - 2022-09-30 11:18:03 - 中学数学试题负数加负数怎么算?如:-A+(-B).可以把负号提取出来如-A+(-B)=-(A+B)
https://www.ouer.net/chuzhongshuxue/0a00.html - 2022-11-17 01:48:23 - 中学数学试题197*98/97+98/1 简算.(200-3)*(100-2)/(100-3)+100-2
https://www.ouer.net/chuzhongshuxue/b0n4.html - 2022-09-14 23:01:23 - 中学数学试题向量a减向量b的模怎么算.等于根号下【(向量a-向量b)乘以(向量a-向量b)】
https://www.ouer.net/chuzhongshuxue/b2cz.html - 2022-09-15 13:31:31 - 中学数学试题怎样简算5.9*9.9+0.59急.5.9*(10-0.1)+o.59=59-0.59+0.59=59
https://www.ouer.net/chuzhongshuxue/cen0.html - 2022-10-02 09:00:53 - 中学数学试题27.1乘10.1减2.71怎么简算.=27.1×10.1-27.1×0.1=27.1×(10.1-0.1)=27.1×10=271
https://www.ouer.net/chuzhongshuxue/fk4b.html - 2022-09-19 11:23:48 - 中学数学试题365-45-100-55怎样简算.原式=365-(45+55)-100=365-100-100=165
https://www.ouer.net/chuzhongshuxue/re4e.html - 2022-10-09 22:13:06 - 中学数学试题7.5*1.02的简便计算是怎么算.7.5×(1+0.02)=7.5+7.5×0.02=7.5+0.15=7.65
https://www.ouer.net/chuzhongshuxue/x2mx.html - 2022-11-14 09:20:31 - 中学数学试题320除以24,用简便算法怎么算.320 ÷ 24= (40*8)÷ (3*8)= (40÷3)* (8÷8)= 40/3
https://www.ouer.net/chuzhongshuxue/kvdx.html - 2022-07-13 10:51:51 - 中学数学试题简算练习1995*1996.1996-1996*1995.1995.1995*1996.1996-1996*1995.1995=1995*1996*1.0001-1996*1995*1.0001=0
https://www.ouer.net/chuzhongshuxue/n9rf.html - 2022-04-05 20:09:02 - 中学数学试题方管的是怎么算重量的. (边长*4/3.14-壁厚)*壁厚*0.02466=每米理论重量
https://www.ouer.net/shuxue/b672.html - 2020-10-30 22:44:10 - 数学作业答案0.9+9.9+99.9+999.9+9999.9怎么算?. 1+10+100+1000+10000-0.1*5=11111-0.5=11110.5
https://www.ouer.net/shuxue/nn93x.html - 2021-06-26 03:26:07 - 数学作业答案解方程6X-4×3.5=26时,先算______..解方程6X-4×3.5=26时,先算4×3.5.故答案为:4×3.5.解方程6X-4×3.5=26时,应先算4×3.5,把原式变为6X-14=26,据此解答
https://www.ouer.net/chuzhongshuxue/5z9.html - 2022-02-15 13:46:02 - 中学数学试题知道长方形面积怎样算周长能否用微积分. 没法算的,除非你能知道其中一个边的长度.举个例子说吧,58×21=1218,但29×42也等于1218.所以不是那么容易算的
https://www.ouer.net/shuxue/b1da.html - 2021-04-11 11:01:50 - 数学作业答案91×44/45 怎样简算.91×44/45 =91×(1-1/45)=91×1-91×1/45=91-2又1/45=88又44/45
https://www.ouer.net/zati/hef8.html - 2022-06-23 15:07:43 - 中学考试杂题99乘2.45怎么简算?.99乘2.45=99X2.45=(100-1)X2.45=100X2.45-1X2.45=245-2.45=242.55
https://www.ouer.net/chuzhongshuxue/sw7b.html - 2022-10-14 00:25:16 - 中学数学试题3、8、12、12算24.3, 8, 12, 12的24点答案:1: 3 × 8 + 12 - 122: (3 × 8) + 12 - 123: (3 × 8 + 12) - 124: ((3
https://www.ouer.net/zati/h25.html - 2022-01-24 19:31:17 - 中学考试杂题(-64) +17 +(-23)+ 68怎么算.(-64) +17 +(-23)+ 68 =17 +(-23)+ 68+(-64)=-6+4=-2 或者:(-64) +17 +(-23)+ 68=(-64
https://www.ouer.net/zati/hzbz.html - 2022-05-18 20:56:16 - 中学考试杂题板式橡胶支座怎么算体积. 圆形的板式橡胶支座:半径×半径×3.14×厚度×单价矩形的板式橡胶支座:长度×宽度×高度×单价都换算成厘米计算.
https://www.ouer.net/shuxue/f56u.html - 2021-04-18 19:23:39 - 数学作业答案怎样算长方体面积. 设长方体长宽高分别为a,b,c,则长方体表面积就是2(ab+bc+ac)
https://www.ouer.net/shuxue/zxsr0.html - 2022-01-05 20:36:20 - 数学作业答案平方差怎么算. 就这么一个公式,(a+b)(a-b)=a²-b²你要是不懂,就找个具体的题,你完全不会写的,来问.
https://www.ouer.net/shuxue/r50f.html - 2020-11-11 18:50:59 - 数学作业答案圆形的水池怎么算. S=πr^2.r是半径d是直径,2r=d.S=πr^2=π(d/2)^2=3.14×(28/2)^2=3.14×196=615.44m^2
https://www.ouer.net/qita/zxxbn.html - 2022-01-06 11:15:45 - 其它已知溶液H离子浓度.怎么算溶液中OH离子浓度10^-14 不是水的离子积吗?为什么能这样算碱的浓度呢?.[H+]*[OH-]=10^-14氢离子浓度与氢氧根浓度的积是常数10^-14
https://www.ouer.net/zati/47z.html - 2022-02-15 05:40:23 - 中学考试杂题以How to save water为题,写一篇英语作文,词数越少越好(60个词以下),但不可少于30词什么词都算(is am bag 撇s .都算.
https://www.ouer.net/yingyu/fcdx.html - 2020-12-10 22:17:39 - 英语作业答案土地的面积怎么算就是算一快地有多大帮我算算多大呀谢谢拉长21宽7.5长18.5宽21长14宽24.5都是地帮我算算面积. 长*宽
https://www.ouer.net/shuxue/nnr0n.html - 2021-06-24 07:20:19 - 数学作业答案有十道题:算对一道加8分,算错一道扣5分,最后等于41分,怎么算?.设答对了x个题,则答错了(10-x)故有 8x-5(10-x)=41解得x=7即答对了7个题,错了3个题
https://www.ouer.net/chuzhongshuxue/b089.html - 2022-09-15 04:19:45 - 中学数学试题三、怎么算简便就怎样算.1/4+3/7+4/7+3/4 2.8/9-1/4+1/2 3.3/8+5/6+5/8 4.2-1/8-7/8 5.1+3/4-7/12三、怎么算简便就怎样算.1/4+3/7+4
https://www.ouer.net/chuzhongshuxue/zs4z.html - 2022-04-23 17:51:06 - 中学数学试题100平方的房子,要请个电工装线 怎么计算面积和算工价.
https://www.ouer.net/qita/ww7w.html - 2021-05-05 17:40:20 - 其它(能简算要简算) (1)115×8÷15-85÷15×8 原式=115×8÷15-85× ÷ =(115-85).115×8÷15-85÷15×8原式=115×8×1/15-85×1/15×8=61/1
https://www.ouer.net/chuzhongshuxue/fnhh.html - 2022-09-18 12:00:32 - 中学数学试题电木板怎么算重量?电木板的密度怎么求重量?我看都是算平方?可是我要求重量?有点晕!知识浅薄!多多包涵!.
https://www.ouer.net/shuxue/bfh.html - 2021-03-16 16:35:05 - 数学作业答案挖沟槽的体积,如何算?如长:18米,宽1.2米,高:1.2米,坡度33%,该如何算?
https://www.ouer.net/chuzhongshuxue/cn0h.html - 2022-09-25 22:59:30 - 中学数学试题一个数的N次方怎么算例如:4100*N个6%≈0,求N是多少,如果4100换成别的数怎么算..
https://www.ouer.net/shuxue/nne1b.html - 2021-06-26 05:54:14 - 数学作业答案怎么算的.反三角函数 问的是tan多少度等于根号三 60度
https://www.ouer.net/chuzhongshuxue/bn86.html - 2022-09-09 09:00:39 - 中学数学试题巧算 :28×93-56×46.28×93 - 56×46= 28×93 - 28×2×46= 28×93 - 28×92= 28×(93 - 92)= 28×1= 28
https://www.ouer.net/zati/ham.html - 2022-01-23 23:46:24 - 中学考试杂题巧算99.9×0.9+11.1×1.9.=99.9×1-99.9×0.1+11.1×2-11.1×0.1=99.9-9.99+22.2-1.11=111
https://www.ouer.net/chuzhongshuxue/cmbh.html - 2022-10-02 16:37:53 - 中学数学试题(a_b+c)的平方怎么算.(a-b+c)^2=a^2+b^2+c^2-2ab+2ac-2bc
https://www.ouer.net/chuzhongshuxue/vc4v.html - 2022-10-27 14:22:50 - 中学数学试题3.85+6.42-1.78怎样算简便?.3.85+6.42-1.78=3.85+6.15+0.27-1.78=10+0.27-2+0.22=8+0.49=8.49
https://www.ouer.net/chuzhongshuxue/vek1.html - 2022-11-01 13:26:54 - 中学数学试题12.5*(8+0.4)+25 巧算.12.5*(8+0.4)+25=12.5x8+12.5x0.4+25=100+5+25=130
https://www.ouer.net/chuzhongshuxue/fazr.html - 2022-09-18 05:17:45 - 中学数学试题2x+x=10 怎么算?.2x+x=103x=10x=10÷3x=3+1/3
https://www.ouer.net/chuzhongshuxue/s9ku.html - 2022-10-16 20:56:30 - 中学数学试题根号x平方-16=3怎么算?.根号x平方-16=3x^2-16=9x^2=25x=±5
https://www.ouer.net/chuzhongshuxue/nka7.html - 2022-03-05 04:51:04 - 中学数学试题3、13、13、12算24点.1:(3 - 13 ÷ 13) × 122:(3 - (13 ÷ 13)) × 123:12 × (3 - 13 ÷ 13)4:12 × (3 - (13 ÷ 13))
https://www.ouer.net/chuzhongshuxue/h10a.html - 2022-06-07 13:48:11 - 中学数学试题X的N次方根怎么算?.
https://www.ouer.net/shuxue/kh75.html - 2021-03-31 20:08:11 - 数学作业答案圆柱的底面积怎么算、?公式. 圆周率乘以底面半径的平方圆周率乘以(直径除以2)的平方
https://www.ouer.net/shuxue/wczd.html - 2021-05-05 05:31:49 - 数学作业答案正方形的体积怎么算?. 正方形只有面积=边长×边长正方体的体积=棱长×棱长×棱长
https://www.ouer.net/shuxue/n09z0.html - 2021-09-02 03:29:52 - 数学作业答案简算 3.75×735-0.375×5730+16.2×62.5.答案:3240
https://www.ouer.net/chuzhongshuxue/b090.html - 2022-09-15 04:28:31 - 中学数学试题英语中HAVE等词是不是也算动词,.当然是
https://www.ouer.net/chuzhongyingyu/0fs.html - 2022-02-09 04:00:11 - 中学英语试题3乘根号3等于多少,怎么算 .
https://www.ouer.net/shuxue/kkhu.html - 2020-10-26 06:31:12 - 数学作业答案丽丽在计算“24+多少÷8"时,弄错了运算顺序,先算加法后算除法,结果得数是7.正确的得数应该是多少?.32
https://www.ouer.net/chuzhongshuxue/zu9.html - 2022-01-23 04:43:42 - 中学数学试题3*0.14+0.86/3分之1简算.3*0.14+0.86/3分之1简算=3×(0.14+0.86)=3×1=3如果本题有什么不明白可以追问,
https://www.ouer.net/chuzhongshuxue/ha35.html - 2022-05-16 08:16:05 - 中学数学试题