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今日已更新 10 道题
简便计算:302×99+138 = = =.302×99+138=302*(100-1)+138=30200-302+138=30338-302=30036
https://www.ouer.net/chuzhongshuxue/rfwk.html - 2022-10-04 23:25:34 - 中学数学试题1.75/0.5+4.25*2 简便?.1.75/0.5+4.25*2=1.75*2+4.25*2=(1.75+4.25)*2=6*2=12
https://www.ouer.net/chuzhongshuxue/xx85.html - 2022-11-13 13:06:15 - 中学数学试题125×81—122 用简便运算.125×81—122=125×（80+1）-122=125×80+125-122=10000+3=10003
https://www.ouer.net/chuzhongshuxue/bmhc.html - 2022-09-17 23:02:22 - 中学数学试题6.8*15*0.5怎么简便计算?.6.8*15*0.5=1.7*2*2*15*0.5=1.7*(2*15)*(2*0.5)=1.7*30*1=51
https://www.ouer.net/chuzhongshuxue/s3an.html - 2022-10-15 03:40:27 - 中学数学试题简便计算：44×2.5怎么算.=(40+4)X2.5=40X2.5+4X2.5=100+10=110
https://www.ouer.net/chuzhongshuxue/w3dx.html - 2022-11-07 01:00:12 - 中学数学试题9999^2+19999 怎么简便.(10000-1)^2+20000-1=10000^2-20000+1-20000-1=10000^2=100000000
https://www.ouer.net/chuzhongshuxue/n9xh.html - 2022-04-06 01:53:07 - 中学数学试题7.32*4.8+0.52*73.2简便.7.32*4.8+0.52*73.2=7.32*4.8+5.2*7.32=7.32*(4.8+5.2)=7.32*10=73.2
https://www.ouer.net/chuzhongshuxue/d732.html - 2022-09-01 04:44:14 - 中学数学试题简便计算（0.125）∧5×2∧18.（0.125）∧5×2∧18=0.125^5* 2^(3*5)*2^3=(0.125*8)^5*8=8
https://www.ouer.net/zati/h0s7.html - 2022-06-07 19:56:39 - 中学考试杂题3.2*12.5*0.25=（） 用简便方法.3.2ch312.5ch30.25=0.8×4×12.5×0.25=0.8×12.5×4×0.25=10×1=10
https://www.ouer.net/chuzhongshuxue/hh3k.html - 2022-05-20 07:37:03 - 中学数学试题5.06*(2.08/5.2)如何简便运算.5.06*(2.08/5.2)=(5.2-0.14)*(2.08/5.2)=2.08-0.14*(2.08/5.2)=2.08-0.056=2.024
https://www.ouer.net/chuzhongshuxue/dd54.html - 2022-08-09 20:01:24 - 中学数学试题12.5×0.96×0.8【简便方法计算】. 12.5×0.96×0.8=12.5×0.8×0.96=10×0.96=9.6 不懂可追问,有帮助请采纳,谢谢!
https://www.ouer.net/shuxue/4rw3.html - 2021-05-25 02:37:03 - 数学作业答案0.9 9.9 99.9 999.9 用简便算法怎么算?. 变成1-0.1 10-0.1 100-0.1 以此类推
https://www.ouer.net/shuxue/nn94d.html - 2021-01-19 22:12:40 - 数学作业答案简便运算数学题9分之4减16分之7乘9分之4的积的简便运算. =(4/9)×(1-7/16)=(4/9)×(9/16)=4/16=1/4
https://www.ouer.net/shuxue/nn8u9.html - 2021-03-10 20:05:39 - 数学作业答案(16/40)*25简便计算.(16/40)*25=16÷40x25=4x4x25÷40=100x4÷40=400÷40=10
https://www.ouer.net/chuzhongshuxue/c93k.html - 2022-10-02 06:28:44 - 中学数学试题92*0.9 7.2简便运算.=92×0.9+9.2-2=9.2×9+9.2-2=9.2×（9+1）-2=9.2×10-2=92-2=90
https://www.ouer.net/chuzhongshuxue/vhkd.html - 2022-10-25 22:07:32 - 中学数学试题1234+3142+4321+24134的简便运算.你是不是最后那个数的末尾多打了个4如果是1234+3142+4321+2413就比较简便1234+3142+4321+24134=1000×（1+2+
https://www.ouer.net/chuzhongshuxue/uh9u.html - 2022-10-18 17:07:12 - 中学数学试题62*38+38*38的简便计算.原式等于（62+38）*38=3800
https://www.ouer.net/zati/h0b4.html - 2022-06-07 14:09:34 - 中学考试杂题8000除以125简便算法怎么做.=8000×8÷(125×8)=64000÷1000=64
https://www.ouer.net/zati/h14r.html - 2022-06-09 19:40:56 - 中学考试杂题0.26×4.8+1.3×1.04的简便计算.(0.26+1.04)×(4.8+1.3)=7.93
https://www.ouer.net/chuzhongshuxue/b1d1.html - 2022-09-15 06:25:08 - 中学数学试题简便计算 （16.125-2.75)-(1.25-0.875).（16.125+0.875）-（2.75+1.25）=13
https://www.ouer.net/chuzhongshuxue/c91w.html - 2022-10-02 06:05:07 - 中学数学试题A÷B-C÷B用简便方法计算.A÷B-C÷B=(A-C)÷B
https://www.ouer.net/chuzhongshuxue/03uf.html - 2022-11-22 00:44:11 - 中学数学试题299十2999+29999怎样简便计算.299+1+2999+1+29999+1.
https://www.ouer.net/chuzhongshuxue/b09m.html - 2022-09-15 04:35:22 - 中学数学试题1.28*8.6+0.72*8.6的简便方法.=8.6*(1.28+0.72)=8.6*2=17.2
https://www.ouer.net/chuzhongshuxue/b18k.html - 2022-09-15 10:39:22 - 中学数学试题237一198的简便算法是什么?.237-200+2=39满意采纳
https://www.ouer.net/chuzhongshuxue/0nc2.html - 2022-11-17 06:37:38 - 中学数学试题用简便算法27.6-3.9-17.6-6.1=.27.6-17.6-(3.9+6.1)=0
https://www.ouer.net/chuzhongshuxue/zws1.html - 2022-04-27 07:02:07 - 中学数学试题从41-80和的简便运算.（41+80）*20=121*20=2420
https://www.ouer.net/zati/k0d3.html - 2022-07-21 07:17:09 - 中学考试杂题请问99×32+32的简便计算?.=32x(99+1)=3200
https://www.ouer.net/zati/hzfd.html - 2022-05-18 22:13:11 - 中学考试杂题350÷14的简便计算脱式格式.把14分成7×7
https://www.ouer.net/chuzhongshuxue/hhwk.html - 2022-05-20 01:37:02 - 中学数学试题1.28*0.59-0.28*0.59的简便方法..0.59×（1.28-0.28）=0.59×1=0.59
https://www.ouer.net/chuzhongshuxue/hh4x.html - 2022-05-20 09:13:07 - 中学数学试题32×25-28×25 的简便运算.
https://www.ouer.net/shuxue/ssrx.html - 2021-04-28 03:50:38 - 数学作业答案7*1.25+1.25*3的简便计算. =1.25*（7+3）=1.25*10=12.5
https://www.ouer.net/shuxue/nfz8n.html - 2021-07-14 10:54:06 - 数学作业答案3.9-0.45+6.1-0.55的简便计算. 3.9+6.1-（0.45+0.55）=9
https://www.ouer.net/shuxue/nfhc7.html - 2021-07-14 12:19:08 - 数学作业答案27.3*37.3-17.3*37.3怎样简便.27.3*37.3-17.3*37.3=（27.3-17.3）*37.3=10*37.3=373
https://www.ouer.net/shuxue/dnxru.html - 2022-11-06 08:04:51 - 数学作业答案57.32+1.45-7.32怎样简便计算.57.32+1.45-7.32=57.32-7.32+1.45=50+1.45=51.45
https://www.ouer.net/chuzhongshuxue/hz5x.html - 2022-05-19 02:24:22 - 中学数学试题简便计算.69.3*8-9.3*8=……=……=…….69.3*8-9.3*8=（69.3-9.3）*8=60*8=480
https://www.ouer.net/chuzhongshuxue/ha45.html - 2022-05-16 09:26:07 - 中学数学试题15.12-(7.26-1.48)简便运算.=15.12-7.26+1.48=15.12+1.48-7.26=16.6-7.26=9.34
https://www.ouer.net/chuzhongshuxue/hafs.html - 2022-05-15 18:56:03 - 中学数学试题简便运算38×62+38×38.＝38x（62＋38)＝38x100＝3800
https://www.ouer.net/chuzhongshuxue/ha1b.html - 2022-05-16 05:19:03 - 中学数学试题38+175+62的简便运算.38+175+62=(38+62)+175=100+175=275
https://www.ouer.net/chuzhongshuxue/ha1c.html - 2022-05-16 05:24:06 - 中学数学试题简便计算 0.4*(3.2-0.8)/1.2.0.4*(3.2-0.8)/1.2 =0.4*1.2/（3.2-0.8）=0.48/2.4=0.2
https://www.ouer.net/chuzhongshuxue/hzd5.html - 2022-05-18 09:02:11 - 中学数学试题128*25-28*25简便计算. 128*25-28*25=（128-28）*25=100*25=2500
https://www.ouer.net/shuxue/zwsh.html - 2021-03-25 09:46:54 - 数学作业答案88.8×1.25+88.8×8.75=简便计算.88.8×1.25+88.8×8.75=88.8×(1.25+8.75)=88.8×10=888
https://www.ouer.net/chuzhongshuxue/b0se.html - 2022-09-15 01:12:31 - 中学数学试题简便计算128×23×8递等式.写错了吧125×23×8=(125×8)×23=1000×23=23000
https://www.ouer.net/chuzhongshuxue/b075.html - 2022-09-15 04:03:22 - 中学数学试题59*5*2用简便方法计算.=59x(5x2)=59x10=590
https://www.ouer.net/chuzhongshuxue/cmk3.html - 2022-10-02 16:17:31 - 中学数学试题简便4+14+24.+114过程.sum=(4+114)*((114-4)/10+1)/2=708
https://www.ouer.net/chuzhongshuxue/swf9.html - 2022-10-13 21:00:52 - 中学数学试题1.25+1.25×79的简便方法.=1.25×1+1.25×79=1.25×(1+79)=1.25×80=100
https://www.ouer.net/chuzhongshuxue/umfc.html - 2022-10-24 20:52:30 - 中学数学试题278加498用简便用算.278+498=300-22+500-2=800-24=776
https://www.ouer.net/chuzhongshuxue/wb6d.html - 2022-11-03 22:35:57 - 中学数学试题16*25／16*25怎样算简便?.16*25/16*25=16/16*25*25=1*25*25=625
https://www.ouer.net/chuzhongshuxue/bx7r.html - 2022-09-14 21:26:22 - 中学数学试题38×45+45×62简便运算.38×45+45×62=45×（38+62）=45÷100=4500
https://www.ouer.net/chuzhongshuxue/bx8u.html - 2022-09-14 21:42:30 - 中学数学试题4.3/0.4+37/0.4简便计算.4.3/0.4+3.7/0.4=(4.3+3.7)/0.4=8/0.4=20
https://www.ouer.net/chuzhongshuxue/b1kc.html - 2022-09-15 06:06:45 - 中学数学试题128*24-24*27简便运算.128*24-24*27=(128-27)*24=101*24=2424
https://www.ouer.net/chuzhongshuxue/c9ew.html - 2022-10-02 08:15:30 - 中学数学试题