1/6四则运算练习题 100 道三年级300F6X=5+54=9X28060=240=2+174147+722X80=120X4=0X4+2211=89X5=202+36X8+1570X3+410X4+420=930=5+24081=9+8766X5+774921+7X480X6X270=7+65807+20=100-50302+30X600-12640+60X37X4+19X10=535-35X364X7-48=6X4-20=15==8+45=7+36==3+10=525=5+42=635=5+8X72=9-36=621X4-54=9=8+9X6=4+21X225=5-16=672=9-564+264-4537650-65X9-4506700+72=8142/6F7+36F00XX80+980000-X6+9X900*180F9-42F612F6+45X38X760-540+1110500+1250-35000X30+56009450-3200-420024001600=2+23024201+232-31500-125X825=6-45800=4X3X1X8XX7-180===5201+232-365X262+3X5663X147-198735-35X12540=789-13X42240=2+17147+722X80=412030=5+2401X4+2211=9X5=220+36=9+8766X3+410X4+420=X5+774练习题一、口算：27=3X7=X6=9=25=5X8=5+8-23=3=7X8=4-8+10=28=4X7=5+24-12==8X9=0X3=300X5=178+22==6=5X4=706-203=X500=3X6=+99=12X5=30X80=1X6=0X43=3/60X33=X5=12X60=41X4=X90=X54=X28=52X18=16X32=57X46 二二、脱式计算：1230+150X6-1500^5=986X3*2-36X12+1234=4X15 三二 5X=5X10=5 二46X23-17=45*5X2 二202+98=11X60=20X30=X40=41X30=8X67=5X36=X79=000*-50X20=689-654X3+865*5=148-618*6=3X18-547=14X=1X16+232=6*4X25=5*9=0X50=15X8=2X4=7X18=3X29=5X18=18X15*9=36X25*5=24X15*8=148－618*6=25X=3X18－547=25X10*5=46X23－175=45*5X2=18X15*9=9405-2940*28X21=690+47X52-398=360X24*32+730=51+X2=X27*25=14X=1X16＋232=96*4X25=X25*5=20-1680*40*7=148+3328*64-75=100-94+48X54=4215+*81=6-720*=1080*X80=X5-6178=4/68528*41X38-904=4+318-8280*69 二X26-000 二 14-*1=1406+735X9*4=796-5040*=546X*30=148－618*6=43X18－547=14X=71X16＋232=6*4X25=X25*5=3168-7828*38+504=85+*36=4X15*8=5X=5X10*=6X23－17=5*5X28=18X15*9=03-135*=28+120X=7-12X6+43=X4-125*5=三、应用题：1、600 只大象和 700 只小鸟共有几只脚？2、哥哥有 2500 元,妈妈的钱是哥哥的 2 倍,妈妈和哥哥一起去逛街,共花了 3250 元,请问两人还剩下有多少元？3、糖果屋里有 5689 颗巧克力,先给小明 1000 颗后,剩下的巧克力要平均分给 3 个人,请问这 3 个人,每个人能拿到多少颗巧克力？4、一件儿童上衣 48 元，一条长裤比上衣便宜 9 元，一条裙子又比长裤贵 5 元，这条裙子多少钱？5/65、大生用小棒摆了 8 个六边形，如果用小棒摆正方形，可以摆几个？270=3X9630=9+320800+32X6300F6X=5+54=9X28060=240=2+174147+722X80=120X4=0X4+2211=89X5=202+36X8+1570X3+410X4+420=930=5+24081=9+8766X5+774921+7X480X6X270=7+65807+20=100-50302+30X600-12640+60X37X4+19X10=535-35X364X7-48=6X4-20=15==8+45=7+36==3+10=525=5+42=635=5+8X72=9-36=621X4-54=9=8+9X6=4+21X225=5-16=672=9-564+264-4537650-6/665X9-4506700+72=814F7+36F00XX80+980000-X6+9X900=180=9-42=612=6+45X38X760-540+1110500+1250-35000X30+56009450-3200-420024001600=2+23024201+232-31500-125X825=6-45800=4X3X1X8XX7-180===5201+232-365X262+3X5663X147-198735-35X12540=789-13X42240=2+17147+722X80=412030=5+2401X4+2211=9X5=220+36=9+8766X3+410X4+420=X5+774
