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六年级混合运算1000道

9405-2940÷28*21920-1680÷40÷7690+47*52-398 97-12*6+43 26*4-125÷5 148+ ÷ 37 (121 - 111 ÷ 37)* 5280 + 650 ÷ 13 1000 -(280 + 650 ÷ 13)707 - 35 * 20 (120 - 103)*

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.

(1)3643-74+6357-76=9850 (2)39*24+39*46+39*30=3900 (3)108*35=3780 (4)345* (27)(1.2+0.25)*3*4=17.4 (28)0.375*101-37.5=3/8 (29)7.2*1000÷125=57.6 (30)53/6+

题:5/9x(9/5+18) 5/9x5/6+4/9÷6/5 =5/9*9/5+5/9*18 =5/9*5/6+4/9*5/6 =1+10 =(5/9+4/9)*5/6 =11 =1*5/6 =5/613/14-15/28÷5/8 4÷4/5-4/5÷4 =13/14-15/28*8/5 =4*5/4-4/5*1/4 =13/14-3/7*2 =5+1/5 =13/14-6/7 =26/5 =1/14 (5/6-3/4)÷3/8 7/11÷[2/5-(1-7/10)} =(5/6-3/4)*8/3 =7/11÷[2/5-3/10] =5/6*8/3-3/4*8/3 =7/11÷1/10 =20/9-2 =70/11 =2/9

(0.75+0.2)/0.25*25% 12/0.75+7.2/2.4 605*8+3.5-44 10.9-(6.6+0.125/12.5%) 980-9.8)*0.6-2.12 (0.125*8-0.5)*4 1+0.45/0.9-0.75 168.1/(4.3*2-0.4) 1.21*42-(4.46+0.14) 1375+450/18*25 18/1.5-0.5*0.3 1.9-1.9*(1.9-1.9)

(1) [1/3*5.8-(31+56)]÷9999 (2) {[987-789÷(555-159)]*5.7-6.9}*12 (3) 987.84-(278+322)÷15 1406+735*9÷45 3168-7828 (4) 796-5040÷(630÷7) 285+(3000-372)÷36 546*(2-1)

几年级?这里有一些,答案的话可以按计算机的啦9405-2940÷28*21 920-1680÷40÷7 690+47*52-398 97-12*6+43 26*4-125÷5 148+3328÷64-75 360*24÷32+730 2100-94+

1、0.6*0.25 3/5*0.42 0.3*2*0.33=? 2、3.6*8.4 3.6*1.5 0.36=? 3、(1.25 12.5 125)*0.8=? 4、48*36 4.8*240 480*4=? 5、9 99 999 9999=? 这样可以吗? 具体解法就 把答案发一下: 1、0.6(提取值为0.6的数,分配律) 2、3.6(“创造”0.36,分配律) 3、111(利用125*8=1000,分配律) 4、480(“创造”48成几个数,分配律) 5、11106(把9看成10-1,整数一起算,“-1”一起算) 试试看就行了

2.8*0.4= 1.12 14-7.4=6.6, 1.92÷0.04=48, 0.32*500=160, 0.65+4.35= 5 10-5.4=4.6, = 3 84.96÷24 =4 85.160*5= 800 86.4*250= 1000 87.0*518= 0 88.10*76= 760 89.36*

1* 2/3 + 1/3 * 15 7/19 + 12/19 * 5/6 1/4 + 3/4 ÷ 2/3 8/7 * 21/16 + 1/2 101 * 1/5 1/5 * 21 50+160÷40 (58+370)÷(64-45) 120-144÷18+35 347+45*2-4160÷52 (58+37)÷(64-9*5

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