www.rtmj.net > 60道脱式计算题

60道脱式计算题

一、脱式计算(能简便的要简便)1) 12.53-1.35*2+7.32) 7.12*0.81+7.12*1.193) 0.15+(3.74-1.8)÷0.44) 18.6*[0.1÷(8.1-8.09)]5) 1/5+4/5*1/9÷4/96) 2/15÷(19/21+3/7)*207) (2/5-3/4*8/15)÷5/28) 9*[1-(2/5+9/20)]9) X/3.5=8/510) 1/2+9/20÷3/10-5/811)

30.8÷[14-(9.85+1.07)] [60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24*3.5 20*[(2.44-1.8)÷0.4+0.15] 28-(3.4 1.25*2.4) 2.55*7.1 2.45*7.1 777*9 1111*3 0.8*〔15.5-(3.21 5.79)〕 (31.8

1、 1.25*(8+10)=1.25*8+1.25*10=10+12.5=22.52、1.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.783、1/2-(4/5-1/2)=1/2+1/2-4/5=1-4/5=1/54、4800÷25÷4=4800÷(25x4)=4800÷100=4800÷100=485、2/5-(3/8-3/5)=2/5+3/5-3/8=1-3/8=5/86、3/4-

75÷〔138÷(100-54)〕 85*(95-1440÷24)80400-(4300+870÷15) 240*78÷(154-115)1437*27+27*563 〔75-(12+18)〕÷152160÷〔(83-79)*18〕 280+840÷24*5325÷13*(266-250) 85*(95-1440÷24)58870÷(105+20*2) 1437*27+27*56381432÷(13*52

408-12*24 = 408 - 288 = 120 (46+28)*60 = 74 x 60 = 4440 42*50-17 = 2100- 17 = 2083 32+105÷5 = 32 + 21 = 53 420*(327-238) = 420 x 89 = 37380 (4121+2389)÷7 = 6510 ÷7 = 930 3.416÷(0.016*35) = 3.416 ÷0.56 = 6.1 0.8*[(10-6.76)÷1.2] = 0.8

158+262+138 375+219+381+225 5001-247-1021-232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755-(2187+755) 2214+638+286 3065-738-1065 899+

1.45+15*6= 135 2.250÷5*8=400 3.6*5÷2*4=60 4.30*3+8=98 5.400÷4+20*5= 200 6.10+12÷3+20=34 7.(80÷20+80)÷4=21 8.70+(100-10*5)=120 9.360÷40+10= 19 10.40*20-200= 600 11.(80-25)*2= 110 12.70+45=115 13.90*2÷3= 60 14.16*6÷3=

6048+975-3045 498*39 6048+75-3005 648*75-3005 6098+935-1045 404*24-758 1048+975-345 640*75÷35 878*29 68*975-345 9948+275-304 5690*6÷35 68+975-345 68+975÷345 648+75-35 685+975-345 68+975-345 48*975-304 548*

分数线 左边是分母 *乘号 2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*

友情链接:ltww.net | 90858.net | hbqpy.net | beabigtree.com | ddng.net | 网站地图

All rights reserved Powered by www.rtmj.net

copyright ©right 2010-2021。
www.rtmj.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com