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3000÷8÷25=

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=3600除以(8乘25)=3600除以200 =18

25×8÷(25×8) =25×8÷25÷8 =(25÷25)×(8÷8) =1×1 =1

2800÷25÷8,简便计算 2800÷25÷8 =2800÷(25x8) =2800÷200 =14

1000÷8+2000÷8+3000÷8+…+9000÷8 =125+125x2+125x3+......+125x9 =125x(1+2+3+...+9) =125x(1+9)x9÷2 =125x45 =125x40+125x5 =5000+625 =5625

除法的性质。:-)

25÷5+8÷8 =5+1 =6

答案是 : 12

1000000÷8÷125÷25÷8÷5 =1000000÷(8x125x25x4x2x5) =1000000÷(1000x100x10) =1000000÷1000000 =1 请采纳正确答案,你们只提问,不采纳正确答案,回答都没有劲!谢谢管理员推荐采纳!! 朋友,请【采纳答案】,您的采纳是我答题的动力,如果没...

3000÷125÷8 =3000÷[(100+25)×8] =3000÷(800+200) =3000÷1000 =3

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