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7.7 1.54 0.7简便计算

(7.7+1.54)÷0.7=7.7÷0.7+1.54÷0.7=11+2.2=13.2

【7.7+1.54】/0.7钉鸡齿课佼酒酬旬揣莫 =7.7÷0.7+1.54÷0.7 =11+2.2 =13.2 如果帮到你,请记得采纳,O(∩_∩)O谢谢

7.7/1.54+1.54/0.7=7.7/(0.2*7.7)+(2.2*0.7)/0.7=1/0.2+2.2=5+2.2=7.2

7.7/1.54=5 1.54/0.7=2.2 5+2.2=7.2

(7.7+1.54)÷0.7 =(7.7+1.54)*10/7 =7.7*10/7+1.54*10/7 =11+2.2 =13.2

7.7除以0.7加1.54除以0.7等于11加2.2等于13.2

9.5÷(1.9*8) =9.5÷1.9÷8 =5÷8 =0.625 (7.7+1.54)÷0.7 =7.7÷0.7+1.54÷0.7 =11+2.2 =13.2

7.7和1.54中间是什么?应该是+或-吧(7.7+1.54)÷7=7.7÷7+1.54÷7=1.1+0.22=1.32(7.7-1.54)÷7=7.7÷7-1.54÷7=1.1-0.22=0.88

9.5÷(1.9*8) =9.5÷1.9÷8=5÷8=0.625 (7.7+1.54)÷0.7=7.7÷0.7+1.54÷0.7=11+2.2=13.2

7.7÷0.7+1.54÷0.7

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