计算各题.(能简算的要简算)5/6+1/6×25%+75%7-查字典问答网
分类选择

来自施坚强的问题

  计算各题.(能简算的要简算)5/6+1/6×25%+75%70%÷(1-3/5×125%)31/8×35%+0.35×6.1251/3×5×2/5÷1/33/4-5/8×3/414/25÷(1/5+1/2)

  计算各题.(能简算的要简算)

  5/6+1/6×25%+75%

  70%÷(1-3/5×125%)

  31/8×35%+0.35×6.125

  1/3×5×2/5÷1/3

  3/4-5/8×3/4

  14/25÷(1/5+1/2)

1回答
2020-12-19 21:33
我要回答
请先登录
李艳娜

  (1)

  5/6+1/6×25%+75%

  =5/6+1/6×1/4+3/4

  =20/24+1/24+18/24

  =(20+1+18)/24

  =39/24

  =13/8

  (2)

  70%÷(1-3/5×125%)

  =0.7÷(1-3/5×5/4)

  =0.7÷(1-3/4)

  =0.7÷1/4

  =0.7×4

  =2.8

  (3)

  31/8×35%+0.35×6.125

  =3.875×0.35+0.35×6.125

  =0.35×(3.875+6.125)

  =0.35×10

  =3.5

  (4)1/3×5×2/5÷1/3

  =1/3÷1/3×5×2/5

  =5×2/5

  =2

  (5)

  3/4-5/8×3/4

  =3/4×(1-5/8)

  =3/4×3/8

  =9/32

  (6)

  14/25÷(1/5+1/2)

  =14/25÷(2/10+5/10)

  =14/25÷7/10

  =14/25×10/7

  =4/5

2020-12-19 21:35:59

最新问答

推荐文章

猜你喜欢

附近的人在看

推荐阅读

拓展阅读

  • 大家都在看
  • 小编推荐
  • 猜你喜欢
  •