2000万题库，覆盖所有考试类目，免费查题
今日已更新 10 道题
sin²60° 怎么算.表示sin60°的平方sin²60°=(√3/2)²=3/4
https://www.ouer.net/chuzhongshuxue/rr9b.html - 2022-10-05 15:07:13 - 中学数学试题2006÷2007/2008要简算的.2006*2008/2007=(2007*2007-1)/2007=1-1/2007=2006/2007
https://www.ouer.net/chuzhongshuxue/udaz.html - 2022-10-19 00:16:50 - 中学数学试题lg(log2(10)）怎么算.lg(log2(10)）=lg(1/lg2)=-lg(lg2)
https://www.ouer.net/chuzhongshuxue/fsud.html - 2022-09-21 00:30:28 - 中学数学试题45*32+90*24=( )巧算.45*32+45*2*24=45*(32+2*24)=45*80=3600
https://www.ouer.net/chuzhongshuxue/c9e3.html - 2022-10-02 08:18:07 - 中学数学试题9X=1/X怎么算.9x*x=1x*x=1/9x=+-1/3
https://www.ouer.net/chuzhongshuxue/r8zd.html - 2022-10-09 04:58:05 - 中学数学试题9个4怎么算等于900.[4*4-(4+4)/4]*4*4*4+4 =900
https://www.ouer.net/chuzhongshuxue/cuv9.html - 2022-09-28 15:28:45 - 中学数学试题算24点 3 -5 -12 7.(7-(-5))*3-12=24-5-7-(-12)*3=24
https://www.ouer.net/chuzhongshuxue/sv97.html - 2022-10-13 18:32:52 - 中学数学试题31.4*72%+0.314*28 怎样简算.31.4×72%+0.314×28=0.314×72+0.314×28=0.314×（72+28）=31.4
https://www.ouer.net/chuzhongshuxue/hh7s.html - 2022-05-20 13:00:17 - 中学数学试题888×333×444×334 简算 快!.888×333×444×334 =444×666+444×334=444×(666+334)=444000
https://www.ouer.net/chuzhongshuxue/hz45.html - 2022-05-19 01:28:14 - 中学数学试题简算2005× 2004 ÷4rt.2005*2004/4=2005*501=2000*501+5*501=1002000+2505=1004505
https://www.ouer.net/chuzhongshuxue/hhvf.html - 2022-05-20 00:34:19 - 中学数学试题7.52+8.95+1.05怎么简算.原式=7+0.52+9-0.05+1+0.05=7+9+1+0.52=17.52
https://www.ouer.net/zati/hxmv.html - 2022-06-07 04:24:17 - 中学考试杂题怎样算45度弯头的长度.
https://www.ouer.net/shuxue/bf5b.html - 2020-10-05 18:08:39 - 数学作业答案椭圆形的面积怎么算?.
https://www.ouer.net/shuxue/w05f.html - 2021-05-05 22:00:24 - 数学作业答案知道周长,知道直径,怎么算面积?. 周长=∏×直径 面积=∏×半径的平方面积=3.14×(直径÷2)× (直径÷2) ∏=3.14
https://www.ouer.net/shuxue/8swd.html - 2020-11-02 22:42:56 - 数学作业答案怎么算圆形油罐里的容积?. 底面积乘以高.其中底面积等于π（pai）乘以底面半径的平方.
https://www.ouer.net/shuxue/8enf.html - 2020-11-16 14:18:43 - 数学作业答案能巧算的要巧算：（1 ) 8.64/{64.8-（48.6-2.7*2）} （2 ) 3.7*4.7+6.3*3.7 ( 3 ) 2.5*1.9+25*0.71+0.25*.8.64/{64.8-（48.6
https://www.ouer.net/chuzhongshuxue/hasa.html - 2022-05-15 22:00:15 - 中学数学试题X÷60%-X=40怎么算?.X÷60%-X=40 两边乘60%x-0.6x=240.4x=24x=60
https://www.ouer.net/chuzhongshuxue/ur0b.html - 2022-10-20 07:00:01 - 中学数学试题2.5.6.10怎么算才等于24.6*2*10/5=242*(5+10)-6=24(2+10/5)*6=2410*(5-2)-6=24
https://www.ouer.net/chuzhongshuxue/xbx6.html - 2022-11-11 06:54:25 - 中学数学试题125×25×16×28 简算.125×25×16×28=125×25×8×2×4×7=125×8×25×4×2×7=1000×100×14=1400000
https://www.ouer.net/chuzhongshuxue/ceka.html - 2022-10-02 09:35:07 - 中学数学试题请问54*56怎样算简便?.54*56=(55-1)(55+1)=55²-1²=3025-1=3024
https://www.ouer.net/chuzhongshuxue/k7k.html - 2022-01-26 08:24:19 - 中学数学试题999*111—333*667简算.
https://www.ouer.net/shuxue/38hf.html - 2021-05-23 13:56:34 - 数学作业答案19.88+9.9*198.8(简算). 19.88+9.9*198.8=19.88+9.9*(19.88*10)=19.88+19.88*(9.9*10)=19.88
https://www.ouer.net/shuxue/nfh22.html - 2021-07-14 13:13:31 - 数学作业答案4.407的20次方根怎么算.
https://www.ouer.net/shuxue/kddb5.html - 2022-08-04 08:08:48 - 数学作业答案19乘2乘25怎样简算.19×2×25=9.5×4×25=9.5×100=9500
https://www.ouer.net/chuzhongshuxue/hzr4.html - 2022-05-18 13:43:04 - 中学数学试题201*0.45怎样简算 原式：201*0.45.201*0.45=200*0.45+0.45=90+0.45=90.45
https://www.ouer.net/chuzhongshuxue/kz7m.html - 2022-06-26 21:34:15 - 中学数学试题6,8,8,9算24点.8*9-6*8=72-48=24
https://www.ouer.net/chuzhongshuxue/b9c4.html - 2022-09-17 11:18:21 - 中学数学试题3000÷125 的脱式计算 怎么算.3000÷125=（3000*8）÷（125*8）=24000÷1000=24
https://www.ouer.net/chuzhongshuxue/bmka.html - 2022-09-17 23:11:45 - 中学数学试题15分之8:0.32怎么算.8/15:0.32=8/15÷8/25=5/3
https://www.ouer.net/chuzhongshuxue/vsn4.html - 2022-10-27 23:12:14 - 中学数学试题4.17✘101—4.17= 简算.=(101—1)x4.17=100x4.17=417
https://www.ouer.net/zati/src.html - 2022-02-02 16:28:06 - 中学考试杂题0.55除以25的简算方法是?.0.55÷25=0.55×4÷（25×4）=2.2÷100=0.022
https://www.ouer.net/chuzhongshuxue/851.html - 2022-02-20 10:24:12 - 中学数学试题4 8 8 11 怎么算24点.8*11+8=96 96除4=24
https://www.ouer.net/chuzhongshuxue/h10r.html - 2022-06-07 14:13:19 - 中学数学试题729/17用竖式计算怎么算?.42 ---------17 )72968--------4934----------15729÷17=42……15
https://www.ouer.net/zati/k6u3.html - 2022-07-29 14:08:17 - 中学考试杂题3,-3,8,-8 算24点,-.3-（-8）／（-3）＝1/38÷1／3＝24
https://www.ouer.net/zati/ksz8.html - 2022-07-14 13:09:59 - 中学考试杂题log100/log10 怎么算.log100/log10=2/1=2
https://www.ouer.net/chuzhongshuxue/df4h.html - 2022-08-12 09:49:06 - 中学数学试题34.5*6.23-34.5+1.77*34.5简算.原式=34.5*(6.23-1+1.77)=34.5*7=241.5
https://www.ouer.net/chuzhongshuxue/hnzc.html - 2022-05-16 20:53:05 - 中学数学试题5,5,8,8算24点.5*5-8/8结果就是了
https://www.ouer.net/zati/h8c7.html - 2022-06-20 02:31:41 - 中学考试杂题462-92-108简便方法怎么算.=462-(92+108)=462-200=262
https://www.ouer.net/zati/h144.html - 2022-06-09 20:04:49 - 中学考试杂题18/25/4的简便运算怎么算?. 18÷25÷4=18÷(25×4)=18÷100=0.18
https://www.ouer.net/shuxue/4rcn.html - 2020-10-09 21:22:49 - 数学作业答案（32×75×12）÷（15×24×8） 简算. （32×75×12）÷（15×24×8）=288000÷2880=100
https://www.ouer.net/shuxue/9w20.html - 2021-06-10 23:17:21 - 数学作业答案9.8 99乘9.8用简便算法怎么算. （10-0.101）*9.8=98-9.898=97.0102
https://www.ouer.net/shuxue/ewuk.html - 2020-11-02 01:03:32 - 数学作业答案池塘的占地面积怎么算?.
https://www.ouer.net/shuxue/zxxd6.html - 2022-01-06 11:14:29 - 数学作业答案开平方,计算器上怎么算?平方与开平方,在计算器上怎么算啊?.
https://www.ouer.net/shuxue/csfd.html - 2020-11-01 08:53:08 - 数学作业答案笑笑的爸爸想用一种长30厘米,宽12厘米的长方形的小木板拼成一个正方形,请你帮他算...请你帮他算一算至少需要多少块这样的小木板. 30和12的最小公倍数=6060/30
https://www.ouer.net/shuxue/kad5.html - 2021-03-31 08:02:28 - 数学作业答案(12.5+1.25+0.125)x8怎样简算.乘法分配律简算(12.5+1.25+0.125)x8=12.5x8+1.25x8+0.125x8=100+10+1=111
https://www.ouer.net/chuzhongshuxue/02u1.html - 2022-11-21 18:18:11 - 中学数学试题4-（2-x）的平方=9怎么算.
https://www.ouer.net/zati/zcw.html - 2022-01-23 02:43:44 - 中学考试杂题6,8,9,9算二十四点.
https://www.ouer.net/chuzhongshuxue/dd42.html - 2022-08-09 18:49:18 - 中学数学试题2000个6乘以2000个7怎么算啊66666..乘以77777.怎么算.6........6(一共2000个6)乘以7.........7(一共2000个7)=?.
https://www.ouer.net/chuzhongshuxue/v4bn.html - 2022-10-30 10:58:06 - 中学数学试题几个平方数相加怎么算?
https://www.ouer.net/chuzhongshuxue/ka1z.html - 2022-06-23 16:19:05 - 中学数学试题10的负10次方乘以0.5等于多少 该怎么算10的负10次方乘以0.5应该怎么算?.
https://www.ouer.net/shuxue/nnuh3.html - 2021-06-24 11:46:18 - 数学作业答案2,-3,-5,4,6,算24点选其中的4个数算24点,不能用乘方,每个数只能用一次.2*(-3)-6*(-5)=24
https://www.ouer.net/chuzhongshuxue/c5rk.html - 2022-10-01 01:14:50 - 中学数学试题