六年级脱式计算带过程

乐类砖4487跪求!六年级脱式计算50道! -
贾韵美15744883895 ______[答案] 75÷〔138÷(100-54)〕 85*(95-1440÷24) 80400-(4300+870÷15) 240*78÷(154-115) 1437*27+27*563 〔75-(12+18)〕÷15 2160÷〔(83-79)*18〕 280+840÷24*5 325÷13*(266-250) 85*(95-1440...

乐类砖4487六年级脱式计算,解方程.带过程 -
贾韵美15744883895 ______ 简便运算1.4x0.27x252.560÷16÷53.3.8x99+3.84.(8+4/9)÷45.2/5+3/7+3/5+4/76.7/16x9-7/16x77.0.4x(12x2.5)8.(3.8-1.8÷2)x0.59.1/4x4÷1/4x410.8/13÷7+1/7x5/13 解方程:1.30x=152.50%x-30=523.16+4x=404.x+0.5x=65.3x+1/2=5/36.x-4/9x=10/217.1/2x-1/3x=1/108.x-35%x=0.529.2/15x+1/6x=2/510.x+3/4=35

乐类砖4487六年级脱式计算带答案 -
贾韵美15744883895 ______ 1.3/7 * 49/9 - 4/3 2.8/9 * 15/36 + 1/27 3.12* 5/6 – 2/9 *3 4.8* 5/4 + 1/4 5.6÷ 3/8 – 3/8 ÷6 6.4/7 * 5/9 + 3/7 * 5/9 7.5/2 -( 3/2 + 4/5 ) 8.7/8 + ( 1/8 + 1/9 ) 9.9 * 5/6 + 5/6 10.3/4 * 8/9 - 1/3 11.7 * 5/49 + 3/14 12.6 *( 1/2 + 2/3 ) 13.8 * 4/5 + 8 * 11/5 14.31 * ...

乐类砖4487小学六年级数学脱式计算(能简便的要简便运算):第一题:10.65 - 7.17 - 2.83+9.35第二题:4.48÷{(4.3 - 3.6)*0.8}第三题:7/12÷{3/4*(1/3+1/4)第四题:7/9*3/... -
贾韵美15744883895 ______[答案] 第一题:10.65-7.17-2.83+9.35 =(10.65+9.35)-(7.17-2.83) =20-10 =10 第二题:4.48÷{(4.3-3.6)*0.8} =4.48÷(0.7*0.8) =4.48÷0.56 =8 第三题:7/12÷{3/4*(1/3+1/4) =7/12÷(3/4*7/12) =7/12÷7/16 =7/12*16/7 =4/3 第四题:7/9*3/11+2/9÷11/3 =7/9*3/11+2/9...

乐类砖4487六年级上册数学脱式计算 -
贾韵美15744883895 ______[答案] 我这里有六年级20道 0.4*125*25*0.8 =(0.4*25)*(125*0.8) =10*100=1000 1.25*(8+10) =1.25*8+1.25*10 =10+12.5=22.5 9123-(123+8.8) =9123-123-8.8 =9000-8.8 =8991.2 1.24*8.3+8.3*1.76 =8.3*(1.24+1.76) =8.3*3=24.9 9999*1001 =9999*(1000+...

乐类砖44876年级脱式计算.(1)7/15*1/9+8/15/9 (2)(7/9*1/6)*48(3)(7/8 - 5/16)*(5/9+2/3) (4)【1 - (1/4+3/8)】/1/4 -
贾韵美15744883895 ______[答案] (1)7/15*1/9+8/15/9 =15/(15*9) =1/9 (2)(7/9*1/6)*48 =56/9 (3)(7/8-5/16)*(5/9+2/3) =9/16*11/9 =11/16 (4)【1-(1/4+3/8)】/1/4 =(1-5/8)/1/4 =3/8/1/4 =3/...

乐类砖4487六年级分数脱式简便运算.
贾韵美15744883895 ______ (1)5.13*3/5-4.63*3/5=(5.13+4.63)x3/5=10X3/5=6(2)4/5X5/8X32=1/2X32=16(3)2/3÷7/12X1/2=2/3X12/7X1/2=8/7X1/2=4/7....要仔细做题,以后还会遇到很多

乐类砖44875道六年级脱式计算题急 -
贾韵美15744883895 ______ 1、105*64-128 =105X64-2X64 =103X64 =100X64+3X64 =6400+192 =6592 2、9750÷25+75 =9750X4÷100+75 =39000÷100+75 =390+75 =465 3、5.4+4.6*3.5 =5.4+2.3X7 =5.4+16.1 =21.5 4、12分之7+4分之3*5分之2 =4分之1X3分之7+4分之一X5分之6 =4分之1X15分之53 =60分之53 5、16分之3-8分之5÷4 =16分之3-8分之5X4分之一 =32分之6-32分之5 =32分之1

乐类砖44876脱式计算 -
贾韵美15744883895 ______[答案] 6年级脱式计算题及答案22*4+221 21*3+410 40÷2+174147+72÷8 9*4+420 2*80÷4120*5÷2 202+36÷9 30÷5+24081÷9+877 66*5+774 921+7*480*6*2 770÷7+65 807+20÷2100-50÷5 35-35÷7 302+30...