四年级乘除法脱式计算题大全

6+7-8*9/10=20.2验算：20.2-6=14.214.2-7=7.27.2*10=7272/9=8哈哈.

上面几页是简单的,下面有奥数题,直接传文件给你了. 再问：蟹蟹再答：　　不客气。很高兴能帮到你。

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×

http://360edu.com/tongbu/xiaoliu/8918/e6sxb918.htm

145×12＝1740

2.1÷7÷0.1=5×2.1＋2.1=2.5×4×0.5=50×0.04＋420=3.4÷0.1－21=100×2.1×0.03=6.9÷3＋19=3.7＋1.26＋0.74=2.34－1.34×0

应用题1.甲、乙、丙三人在A、B两块地植树,A地要植900棵,B地要植1250棵.已知甲、乙、丙每天分别能植树24,30,32棵,甲在A地植树,丙在B地植树,乙先在A地植树,然后转到B地植树.两块地同

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）

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=?

一、填空题1．计算1.135+3.346+5.557+7.768+9.979=_____.2.计算1.996+19.97+199.8=_____.3.计算9.8+99.8+999.8+9999.8+9

3/7×49/9-4/38/9×15/36+1/2712×5/6–2/9×38×5/4+1/46÷3/8–3/8÷64/7×5/9+3/7×5/95/2-（3/2+4/5）7/8+（1/8+1/9）9

310÷50170÷30643÷80406÷60285÷40111÷20478÷70163÷30294÷60346÷42171÷571674÷93876÷732001÷8710332÷844814÷8

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

我出题?你做?再问：嗯再答：随便出？再答：350÷7再问：是小数的再答：3.8-5再答：12.9-（-12.9）再答：要几个？再问：10再答：34.8-33.3再问：是乘除法再答：2.8×10再答：5

5.3×6.3+2.3=4.4×7.3+5.3=4×8.8+1.5=4.1×0.8-0.2=9.9×1.4+0.6=6.4×2.4+3.6=12.48-4×9.7=9.8×1.3-0.3=4.8×9.

第一单元　　一、口算题　　1.105-5×2＋3=(105－5)×2＋3=　　105－5×(2＋3)=105－(5×2＋3)=　　2.5090÷(2×3)=(5090)÷2×3=　　5090÷2×3=

8/63*9/70*15/28=10/63*9/28*14/15=15/56*9/56*9/70=12/35*8/105*9/10=18/35*12/35*14/45=9/56*9/28*9/20=1

1X98X22X8X55X98X38X25X535X30X2123X5X2这类OK吗,我六年级

25*32*12564*125*251200/251999+999*999

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