小数四则运算计算题500道有答案

是

3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-（3/2+4/5）8.

1）[1/3×5.8-（31+56）]÷9999（2）{[987-789÷（555-159）]×5.7-6.9}×12（3）987.84-（278+322）÷151406+735×9÷453168-7

22.4/4=?56*1.3=?1.8/12=?1.2*0.8=?25.2/6=?6.7*0.3=?34.5/15=?0.56*0.04=?5.6/7=?2.4*6.2=?0.75*18/0.15=?

3.(23/4-3/4)×(3×6+2)4.3/7×49/9-4/35.8/9×15/36+1/276.12×5/6–2/9×37.8×5/4+1/48.6÷3/8–3/8÷69.4/7×5/9+3/

3.2+1.8=0.9+0.6=0.1－0.01=1.2－0.121－0.385=3.2－2.3=0.76－0.3815－7.35－2.652.1+0.2=0.3+0.7=3.6+1.6=7.5-0.

没时间看软件,先看看题吧!27÷3×73×6÷925÷5×845+8-2363÷7×824-8+1028÷4×735+24-1248÷8×99405-2940÷28×21920-1680÷40÷769

懒得去找资料了,就将记得的列几例给你吧..1）2.8×1.5=1.4×3=4.2这是一类比较直观的简便计算方法.2）3.6×3.4=12.24这是一类这一类的特点是：首位相同,末位合1（如果是整数就是

小数除以小数计算练习题,列坚式计算题,有答案40.32÷4.2=9.618÷0.45=400.161÷0.07=2.3782÷0.85=92047.58÷6.1=7.8655.2÷0.78=8402.

(2/5+2/3)×25/126

6.9＋4.8＋3.10.456＋6.22＋3.7815.89＋(6.75－5.89)4.02＋5.4＋0.985.17－1.8－3.213.75－(3.75＋6.48)3.68＋7.56－2.687

乘法：5.6×2.93.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.441.666×6.19.432×0.0025.6×6.54.88×2.9除法：85.44÷

四则运算1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-（3/2+

几道再问：6道

(1)(-9)-(-13)+(-20)+(-2)(2)3+13-(-7)/6(3)(-2)-8-14-13(4)(-7)*(-1)/7+8(5)(-11)*4-(-18)/18(6)4+(-11)-1

2.5/5=0.53.4/2=1.7

给你个个网址试卷里http://wenku.baidu.com/search?word=%C1%F9%C4%EA%BC%B6%BC%C6%CB%E3%CC%E2&lm=0&od=0

没时间看软件,先看看题吧!27÷3×73×6÷925÷5×845+8-2363÷7×824-8+1028÷4×735+24-1248÷8×99405-2940÷28×21920-1680÷40÷769

3.5×200＝700,1.5－0.06＝1.440.75÷15＝0.05,0.4×0.8＝0.32,4×0.25＝1,0.36＋1.54＝21.01×99＝99.99,420÷35＝12,25×12

4.02＋5.4＋0.985.17－1.8－3.213.75－(3.75＋6.48)3.68＋7.56－2.687.85＋2.34－0.85＋4.6635.6－1.8－15.6－7.23.82＋2.9