47.8-7.45+8.8 求简便计算.47.8-7.45+8.8 =47.8+8.8-7.45=56.6-7.45=49.15
https://www.ouer.net/chuzhongshuxue/bb2h.html - 2022-09-12 16:02:40 - 中学数学试题14.15+2.9+1.85的简便算法.14.15+2.9+1.85=14.15+1.85+2.9=16+2.9=18.9
https://www.ouer.net/chuzhongshuxue/bmks.html - 2022-09-17 23:16:31 - 中学数学试题38.3+45.5-8.3的简便运算.38.3+45.5-8.3=38.3-8.3+45.5=30+45.5=75.5
https://www.ouer.net/chuzhongshuxue/s27h.html - 2022-10-15 02:28:50 - 中学数学试题1.25×16×0.79×2.5 简便方法做.1.25×16×0.79×2.5=(1.25×8)×(2.5×2)×0.79=50×0.79=39.5
https://www.ouer.net/chuzhongshuxue/s3b8.html - 2022-10-15 05:19:27 - 中学数学试题43.5x99+43.5 简便运算.43.5x99+43.5=43.5×(99+1)=43.5×100=4350
https://www.ouer.net/chuzhongshuxue/0v1f.html - 2022-11-20 10:03:45 - 中学数学试题10.3×99+10.3的简便算法.10.3×99+10.3=10.3×(99+1)=10.3×100=1030.
https://www.ouer.net/chuzhongshuxue/dha.html - 2022-01-26 17:37:17 - 中学数学试题647+(218—347)的简便运算.原式=647+(218—347)=(647—347)+218=300+218=518
https://www.ouer.net/chuzhongshuxue/x18.html - 2022-02-08 07:16:03 - 中学数学试题68*27+73*68 简便运算.68*27+73*68=68×(27+73)=68×100=6800
https://www.ouer.net/zati/zem.html - 2022-01-23 21:22:09 - 中学考试杂题(4.9+8.4)除以7简便算法.分解8.4=6.3+2.12.1+4.9=77+6.3除以7=1.9
https://www.ouer.net/zati/zms.html - 2022-01-23 21:53:20 - 中学考试杂题146.5-23+46.5的简便运算.146.5-23+46.5=146.5+46.5-23=193-23=170
https://www.ouer.net/chuzhongshuxue/zwfm.html - 2022-04-27 03:59:11 - 中学数学试题0.32*6.7+3.2*0.33简便运算.答:原式=3.2*0.67+3.2*0.33=3.2*(0.67+0.33)=3.2
https://www.ouer.net/chuzhongshuxue/hnu5.html - 2022-05-17 08:07:16 - 中学数学试题810÷18用简便的方法是?.810/18=810/(9*2)=810/9/2=90/2=45.
https://www.ouer.net/chuzhongshuxue/h74z.html - 2022-06-16 08:24:01 - 中学数学试题0.45×18用第等式简便运算.0.45×18=0.45×2x9=0.9x9=8.1
https://www.ouer.net/zati/h0vw.html - 2022-06-07 22:19:13 - 中学考试杂题479-201用简便方法算.你好: 479-201=479-200-1=279-1=278
https://www.ouer.net/zati/xnc.html - 2022-02-07 13:59:16 - 中学考试杂题360-60/0.4的简便计算.360-60/0.4=360-600/4=360-150=210
https://www.ouer.net/chuzhongshuxue/hnz8.html - 2022-05-16 21:31:07 - 中学数学试题1.02*6.5的简便计算怎么写.(1+0.02)(6+0.5)=6+0.5+0.12+0.01=6.63
https://www.ouer.net/chuzhongshuxue/hnue.html - 2022-05-17 08:22:16 - 中学数学试题3.9+1.8-1.8+3.9简便运算.3.9+1.8-1.8+3.9=(3.9+3.9)+(1.8-1.8)=7.8
https://www.ouer.net/zati/hzdc.html - 2022-05-18 20:00:07 - 中学考试杂题(12×40+60)÷15简便计算.(12×40+60)÷15=(480+60)÷15=540÷15=36
https://www.ouer.net/chuzhongshuxue/hz1r.html - 2022-05-18 21:28:08 - 中学数学试题7*25*28简便运算急需快. 原式=7×25×(4×7)=(7×7)×(25×4)=49×100=4900
https://www.ouer.net/shuxue/dfuz.html - 2021-04-05 19:21:04 - 数学作业答案(-19)×91+91×(-81) 简便计算. (-19)×91+91×(-81) =91×(-19-81)=91×(-100)=-9100
https://www.ouer.net/shuxue/s29b.html - 2021-02-21 15:06:11 - 数学作业答案数学高手进 简便计算8.8×125. 8.8×125=8×125+0.8×125=1000+100=1100
https://www.ouer.net/shuxue/09ev.html - 2021-05-11 19:01:08 - 数学作业答案35×35+65×35简便方法. 35×35+65×35=(35+65)×35=100×35=3500
https://www.ouer.net/shuxue/4rsb.html - 2020-11-08 04:03:17 - 数学作业答案3*18+13*18简便计算. 3*18+13*18=18×(3+13)=18×16=288
https://www.ouer.net/shuxue/nfzev.html - 2021-07-14 11:06:42 - 数学作业答案8.7+1.2×0.35的简便运算. 8.7×1.2×0.5×0.7=8.7+0.6×0.7=8.7+0.42=9.12
https://www.ouer.net/shuxue/nfhke.html - 2021-07-14 11:54:30 - 数学作业答案(3.99/3.8+7.2)*2简便计算. (3.99/3.8+7.2)*2=(1.05+7.2)*2=8.25*2=16.5
https://www.ouer.net/shuxue/nfhrk.html - 2021-07-14 12:21:01 - 数学作业答案简便方法计算.. =5.9*101-5.9*1=5.9*(101-1)=5.9*100=590
https://www.ouer.net/shuxue/nfh04.html - 2021-07-14 13:02:07 - 数学作业答案1.25*67.875+1250*0.032125 简便计算. 1.25*67.875+1.25*32.125=1.25*(67.875+32.125)=1.25*100
https://www.ouer.net/shuxue/zzsv0.html - 2021-11-17 23:16:30 - 数学作业答案简便计算:7/9乘5/11加2/9除以5/11苏教版六上数学三级期末训练A一、计算2、简便计算.7/9×5/11 + 2/9 ×5/11=(7/9 + 2/9)× 5/11= 1× 5/11= 5/11
https://www.ouer.net/chuzhongshuxue/n90u.html - 2022-04-06 03:24:04 - 中学数学试题2^4×3^2×5^3简便算法2的4次方×3的平方×5的立方 简便算法(七下).2的4次方×3的平方×5的立方 =2×2³×5³×3²=2×10³×9=2000×
https://www.ouer.net/chuzhongshuxue/bmdh.html - 2022-09-17 23:26:31 - 中学数学试题999x999十1999怎样简便计算.(19991)乘999
https://www.ouer.net/chuzhongshuxue/haxr.html - 2022-05-16 03:04:11 - 中学数学试题计算,能简便就简便 35.55x1.4+(25.2-24.57)35.55x1.4+(25.2-24.57) 8/15÷【8/3-(7/4+5/6)】.您好: 35.55x1.4+(25.2-24.57
https://www.ouer.net/chuzhongshuxue/7nb.html - 2022-02-18 03:09:01 - 中学数学试题六年级递等式计算题共要30题,15题简便,15题不能简便.(带有分数)最好有答案!是混合运算!快. 你是老师吧~哈哈~这么懒~
https://www.ouer.net/shuxue/4rdu.html - 2021-05-25 01:54:26 - 数学作业答案用简便方法计算41×99.41×99=41x(100-1)=41x100-41x1=4100-41=4059
https://www.ouer.net/chuzhongshuxue/bx9v.html - 2022-09-14 21:59:30 - 中学数学试题77*66+77 简便算法.77x66 77x1=77x(66 1)=77x67=5159
https://www.ouer.net/chuzhongshuxue/bmdd.html - 2022-09-17 23:27:46 - 中学数学试题99*99= 用简便方法计算.. 这道题要用拆分法,详细如下:99*99=99*(100-1)=9900-99=9801
https://www.ouer.net/shuxue/nbr8x.html - 2021-07-11 19:05:16 - 数学作业答案简便计算四道.2道口算:12分之11乘121分之24=() ,0.4:3=(),这是4道简便计算:11分之6乘8分之7-12分之5乘11分之6,13分之1乘39乘21分之8,(20分之7-26分之5)乘
https://www.ouer.net/chuzhongshuxue/xvdx.html - 2022-11-12 19:41:28 - 中学数学试题(11分之12—3分之7)—(4分之7—7分之12)是否能简便计算?
https://www.ouer.net/chuzhongshuxue/bx38.html - 2022-09-14 20:36:07 - 中学数学试题72×(4+360÷60)怎样用简便方法计算?.这题没有简便算法,直接计算即可72×(4+360÷60)=72×(4+4)=72×10=720
https://www.ouer.net/chuzhongshuxue/hh24.html - 2022-05-20 07:04:10 - 中学数学试题初一数学题有理数混合运算我要混合运算能够简便的10道和不能简便的10道.拉拉啊. (-6)-(-7)+(-5)-(+9)(-3/2)+(-4/3)+(-5/4)+(-6
https://www.ouer.net/shuxue/h0n3.html - 2021-03-29 13:37:55 - 数学作业答案用简便计算312*4+188*4. (312+188)*4=500*4=2000
https://www.ouer.net/shuxue/henfs.html - 2022-06-30 08:15:38 - 数学作业答案81.5÷12.5+18.5÷12.5怎么简便运算.原式=(81.5+18.5)÷12.5=100÷12.5=8
https://www.ouer.net/chuzhongshuxue/hava.html - 2022-05-16 00:22:17 - 中学数学试题24×25简便脱式计算怎么算?.24×25=6×4×25=6×100=600
https://www.ouer.net/chuzhongshuxue/hnfe.html - 2022-05-17 03:28:15 - 中学数学试题1001²-1001的简便算法.1001(1001-1)=1001x1000=1001000
https://www.ouer.net/zati/h21n.html - 2022-06-11 03:28:08 - 中学考试杂题368-75+25用简便怎么算?.368-(75-25)368-50318
https://www.ouer.net/chuzhongshuxue/dnd.html - 2022-01-26 15:28:04 - 中学数学试题127.53除以5用简便方法怎样计算?.127.53÷5=127.53÷10×2=12.753×2=25.506
https://www.ouer.net/chuzhongshuxue/fndh.html - 2022-09-18 12:27:46 - 中学数学试题简便计算 (5.75-3.25) .5+6.05.=2.5×2+6.05=5+6.05=11.05
https://www.ouer.net/chuzhongshuxue/cc7d.html - 2022-09-27 22:12:43 - 中学数学试题8.67-(1.67-2.33)怎样算简便.=9.33=(8.67-1.67)+2.33=7+2.33
https://www.ouer.net/chuzhongshuxue/c35h.html - 2022-09-30 14:54:03 - 中学数学试题2999+999/999用简便方法计算.2999+999/999=2999+1=3000
https://www.ouer.net/chuzhongshuxue/cev5.html - 2022-10-02 11:44:08 - 中学数学试题5.2+4.8*23.7简便方法怎么算.5.2+5x23.7-0.2x23.7
https://www.ouer.net/chuzhongshuxue/xbs4.html - 2022-11-11 05:56:10 - 中学数学试题5.4除以12的简便方法求求了.5.4÷12=5.4÷6÷2=0.9÷2=0.45
https://www.ouer.net/chuzhongshuxue/b17k.html - 2022-09-15 10:24:31 - 中学数学试题