70道混合运算题 ( 分数 )
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 00:57:36
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+4/5)
45×2/3+1/3×1527.7/19+12/19×5/628.1/4+3/4÷2/329.8/7×21/16+1/230.101×1/5–1/5×2131.50+160÷40(58+370)÷(6
1.125*3+125*5+25*3+252.9999*3+101*11*(101-92)3.(23/4-3/4)*(3*6+2)4.3/7×49/9-4/35.8/9×15/36+1/276.12×
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+4/5)
45×2/3+1/3×1527.7/19+12/19×5/628.1/4+3/4÷2/329.8/7×21/16+1/230.101×1/5–1/5×2131.50+160÷40(58+370)÷(6
1、小明家本月用水15吨,比计划节约了3吨,节约了几分之几?2、一位瓜农运到集市40个西瓜,上午卖掉了25个,问卖了几分之几?剩下几分之几?卖的比剩的多几分之几?剩的比卖的少几分之几?3、一袋大米10
1.31×5/6–5/62.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.5/3×11/5+4/36.45×2/3+1/3×157.7/19+12/19×5/68.
65*55+3-5/
60/30-5x60/5+5/5=-5760/30-6x60/6+6/6=-5760/30-7x60/7+7/7=-5760/30-8x60/8+8/8=-5760/36-6x60/8+8/6=-42
都可以约分,分母还是一样的!11211/27328/3441/45255/1665/971/5810/9925/3101/31113/14127132414251531/21166先写这么多
7511651-------------+-------------+-------------86127142
5/2-(3/2+4/5)7/8+(1/8+1/9)9/7-(2/7–10/21)5/8+5/6+1/9240/400+12/400-150/400186/24+88/24-252/2414/3-(3
1.125*3+125*5+25*3+252.9999*3+101*11*(101-92)3.(23/4-3/4)*(3*6+2)4.3/7×49/9-4/35.8/9×15/36+1/276.12×
•\x09(1)4×1÷1=•\x09(2)17-9-2=•\x09(3)4÷2-1=•\x09(4)11×1×4=•\x09(5)10+6
1.1/5*100+12/15*1002.2/5*100+3/5*1003.3/5*100+2/5*1004.4/5*100+1/5*100=1005.1/99*0.01+98/99*0.016.2/
http://www.i3721.com/xx/tbstdq/wnj/xkbsxd10c/上面有教案大全|一年级|二年级|三年级|四年级|五年级|六年级|七年级|八年级|九年级|高一|高二|高三插图大
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+4/5)
怎么没有问题?再问:问题就是:100道分数小数混合运算,要过程和答案再答:hoho
1/7+3/8+5/7=1/7+5/7+3/8=6/7+3/8=48/56+21/56=69/56先分母相同进行运算,再约分1-5/9-4/9=1-(5/9+4/9)=1-1=0连减几个数,等于减去这
1+1/5+1/6-1/12-1/1=?1+1/5+1/6-1/12-1/2=?1+1/5+1/6-1/12-1/3=?1+1/5+1/6-1/12-1/4=?1+1/5+1/6-1/12-1/5=?