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一又3/8%0.625等于多少

3/8+0.625 =0.375+0.625 =1 朋友,请【采纳答案】,您的采纳是我答题的动力,谢谢。

原式=5/8×(4/3+19/3)+1/6×8/5-3/8 =5/8×(8+19)/6+1/6×8/5-3/8 =5/8×9/2+4/15-3/8 =(45-6)/16+4/15 =39/16+4/15 =(39×15+4×16)/240 =649/240 =2又169/240

1/6:2/3=1:4=0.25 0.375:0.625=3:5=0.6 8:8/9=9:8=1.125

6

原式=6. 5-3. 375-0. 625=2. 5

=7又5/8-(1/3+0.625) =7又5/8-0.625-1/3 =7又5/8-5/8-1/3 =7-1/3 =6又2/3

原=7+5/8-1/3-5/8 =7-1/3 =6又2/3

题目表达不清楚,无法正常作答

等于 1又3分之2+3又六分之1)+六分之1除1又5分之3-8分之5 x0.625

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