www.5129.net > 五年级150道小数简便算法

五年级150道小数简便算法

(1)6.28+13.75+3.72 (2)42.5-16.12-5.88 (3)45.6-(15.6+12.72)13.75+(6.28+3.72) 42.5-(16.12+5.88) 45.6-15.6-12.72

0.45*2.5= 0.8*1.25= 0.3*3.6= 0.3*0.3= 10*0.07= 0.3*1.4= 0.05*7= 0.92*0.4= 0.2*0.26= 0.14*4= 0.02*0.1= 1.2*0.3=0.2*0.4= 8.2+1.8= 100-35.22= 2.3*4=2.5*0.4= 2.4*5= 0.22*4= 3.25*0=0.9-0.52= 3.99*1= 0*3.52= 12.5*8=8÷10 = 10-1.8-7.2=

4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.75 23.4-0.8-13.4

1.\x09(1+1/2)(1+1/3)(1+1/4).(1+1/100) 2.\x09 (1-1/2)(1-1/3)(1-1/4).(1-1/100) 3.\x098+2-8+2 4.\x0925*4/25*4 5.\x097.26-(5.26-1.5) 6.\x09286+198 7.\x09314-202 8.\x09526+

1.45+15*6= 135 2.250÷e5a48de588b632313133353236313431303231363533313332386436305*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= 9 10.40*20=

(1)2.5*32*0.125=(2.5*4)*(8*0.125)=10*1=10 (2)3.5-7+6.5=3.5+6.5-7=3 (3)1.2*2.5+0.8*2.5 =2.5(1.2+0.8)=25 (4)8.9*1.25-0.9*1.25 =1.25(8.9-0.9)=10

3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.57.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7) 3.29+0.73-2.29+2.27 3.29*0.25*4 0.125*8.8 0.25*0.28 0.125*3.2*2.5

1、 1/2*2/5+9/10÷9/20 2、 5/9*3/10+2/7÷2/5 3、 1/2+1/4*4/5-1/15 4、 3/4*5/7*4/3-1/2 5、 23-8/9*1/27÷1/27 6、 8*5/6+2/5÷4 7、 1/2+3/4*5/12*4/5 8、 8/9*3/4-3/8÷3/4 9、 5/8÷5/4+3/23÷9/11 50+160÷40 (58+370)÷(64-45) 120-144÷18+35 347+

去百度文库,查看完整内容> 内容来自用户:gugu5645 五年级小数混合简便运算练习题100道1)6.9+4.8+3.1 0.456+6.22+3.715.89+2)4.02+5.4+0.983)3.68+7.56-2.684)3.82+2.9+0.18+9.15)5.27+2.86-0.66+1.636)47.8-7.45+8.87)66.86-8.66-1.348)

友情链接:qhgj.net | gpfd.net | 4405.net | zxqk.net | sgdd.net | 网站地图

All rights reserved Powered by www.5129.net

copyright ©right 2010-2021。
www.5129.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com