25x54x125x5等于？
=(25x2x125x5)x27
=(25x125x10)x27
=31250x27
=84378
脱式简便运算四年级
简便计算：16x25 =16x5x5 =80x5 =400 16x125 =4x4x125 =125x4x4 =500x4 =2000 28x25 =28x5x5 =140x5 =700 32x125 =4x8x125 =125x4x8 =500x8 =4000 25x44 =5x5x44 =44x5x5 =220x5 =1100 125x18 =125x2x9 =250x9 =2250 ...
56Ⅹ4x125简便运算
你好！看到125就要想到8，看到25就要想到4，所以把32拆成8x4,再用乘法的交换律就行了32x11x125x5=8x4x11x125x5=8x125x4x5x11=1000x100x11=1100000 仅代表个人观点，不喜勿喷，谢谢。
56Ⅹ4x125简便运算
看到125就要想到8，看到25就要想到4，所以把32拆成8x4,再用乘法的交换律就行了32x11x125x5=8x4x11x125x5=8x125x4x5x11=1000x100x11=1100000
32X25X63X125=多少?请用乘法交换律填出坚式
32×25×63×125 =4×8x25x63x125 =（4x25）x（8x125）x63 =100x1000x63 =6300000
12x35 85x5x4 15x24 4x8x25 25x(24+56) 84x125x8 5x(28x4)简便计算_百 ...
12x35 ＝6×（2×35）=6×70 =420 85x5x4 15x24 =15×4×6 =60×60 =360 4x8x25 =4×25×8 =100×8 =800 25x（24+56）=25×80 =25×4×20 =100×20 =2000 84x125x8 =84x（125x8 ）=84x1000 =84000 5x（28x4）=5×4×28 =20×28 =560 ...
4800000÷32÷125÷25等于几,简便计算题
4800000\/32\/125\/25 =4800000\/32\/125x（5x5)=4800000\/(4x8)\/125x(5x5)=4800000\/5\/(4x5)\/（125x8)=960000\/20\/1000 =48000\/1000 =48
125x6+75x60简便计算?
125*6+75*60=125*6+750*6=6*(125+750)=6*875=5250
32*11*125*5的简单方法
32x11x125x5 =4x8x11x125x5 =(8x125)x(4x11x5)=1000x220 =220000
弓和雷米： 25x64x125x5=25x8x8x(25x5)x5=125x8x125x8=1000x1000=1000000
竹山县19817943742： 25x64x125x5简算. - ？
弓和雷米：[答案] 25x64x125x5=25x8x8x(25x5)x5=125x8x125x8=1000x1000=1000000
竹山县19817943742： 巧算25x64x125x5. - ？
弓和雷米：[答案] 25x64x125x5 =(25x4)x(125x8)*(5*2) =100*1000*10 =1000000
竹山县19817943742： 37x25x64x125x5用简便方法怎么算 - ？
弓和雷米： 25x64x125 =25*4*(125*8)*2 =100*1000*2 =200000
竹山县19817943742： 125乘25乘64乘5等于几? - ？
弓和雷米： 125*25*64*5=125*25*8*2*4*5=(125*8)*(25*4)*(2*5)=1000*100*10=1000000
竹山县19817943742： 25x52x125简算? - ？
弓和雷米： 高兴为你解答. 请采纳,谢谢!!25x52x125= 25x(4x13)x(5x5x5)= (25x4)x13x5x5x5= 100x65x5x5= 100x325x5=100x1625= 162500 或者 原式= (5x5)x(52x5)x5x5 = 5x5x260x5x5 = 5x1300x5x5 = 6500x5x5 =32500x5 =162500
竹山县19817943742： 24x5÷24x5 简便计算 - ？
弓和雷米： 24x5÷24x5 =24÷24x5 x5=1x5x5=25125x(8x4)x5=(125x8)x(4x5)=1000x20=2000025x99=25x(100-1)=25x100-25=2500-25=247575x4x2x5=(75x4)x(2x5)=300x10=300099x78=(100-1)x78=7800-78=772245+45x26+45x75=45x2+45(25+75)=90+45x100=90+4500=459024x5+24x5=23x(5+5)=24x10=24025x(26x4)=25x4x26=100x26=2600
竹山县19817943742： 125x64x25能巧算就巧算 - ？
弓和雷米： (125乘以8)乘以(25乘以4)乘以2 1000乘以100乘以2 100000乘以2 200000
竹山县19817943742： 125X65X5的简便方法? - ？
弓和雷米： 乘法中的简便方法解题技巧:将因数分解为整数部分和非整数部分,利用乘法分配律进行简便运算的计算即可.拿这个题目为例,我们进行求解一下:125x65x5=125x(60+5)x5=(125x60+125x5)x5=(7500+625)x5=7500x5+625x5=40625 希望你能够理解整个计算过程.
竹山县19817943742： 简便方法64x25x125x5等于多少 - ？
弓和雷米： 64x25x125x5=(4x25)x(8*125)x(2*5)=100*1000*10=1000000
