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括号1/10+1/4括号乘以1/7怎么脱式计算

(1/10+1/4)x1/7 =(2/20+5/20)x1/7 =7/20x1/7 =1/20 希望能帮到你

三分之二除以括号1-1/4乘以七分之一括回减十八分之七脱式计算 三分之二除以括号1-1/4乘以七分之一括回减十八分之七 =2/3÷(1-1/4*1/7)-7/18 =2/3÷27/28-7/18 =2/3*28/27-7/18 = 无法约分的,核实算式

5/6-(1/7+1/8) =5/6-(8/56+7/56) =5/6-15/56 =140/168-45/168 =95/168

38.5减五乘以1.7的脱式计算怎么列? 38.5-5×1.7 =38.5-8.5 =30

[7/8-(1/4+1/2)]÷3/4 =[7/8-3/4]÷3/4 =1/8÷3/4 =1/6

1/2 2/3×括号3/4-1/6括号除以7/9脱式计算 解: 1/2+ 2/3×(3/4-1/6)除以7/9 =1/2+2/3×7/12÷7/9 =1/2+1/2 =1

(7/8-3/16)x(1-1/9) =(11/16)x(8/9) =11/18.

原式=(4/5+1/4)X3/7十7/10 =21/20X3/7+7/10 =9/20+14/20 =23/20

七分之三乘以五分之一减七分之四除以五。 =3/7x1/5-4/7x1/5 =1/5x(3/7-4/7) =-1/5x1/7 =-1/35 =-35分之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,...

6/7-(1/6-1/12) =6/7-(2/12-1/12) =6/7-1/12 =72/84-7/84 =65/84

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