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6.8+0.1%6.8+0.1可以简算吗

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6.8 0.1-6.8 0.1,这道题怎样简算. 6.8 0.1-6.8 0.1 =(6.8-6.8)+(0.1+0.1) =0+0.2 =0.2

0.8*(6.1–4.6)简算 =0.8×1.5 =1.2

6.8×9.9x0.1 =6.8×0.99 =6.8x(1-0.01) =6.8-6.8x0.01 =6.8-0.068 =6.732 , 你好,本题已解答,如果满意 请点右下角“采纳答案”。

21.6/0.8-1.2*5 =216/8-6 =27-6 =21

1/7×6.8+7/60×6.8除以10 =1/7*6.8+7/60除以10*6.8 =1/7*6.8+7/600*6.8 =6.8(1/7+7/600) =6.8*649/4200

6.2x1.08-0.62x0.8 =6.2x1.08-6.2x0.08 =6.2x(1.08-0.08) =6.2x1 =6.2

1.5*8.4+1.5*0.6+15*0.1 =1.5x8.4+1.5x0.6+1.5x1 =1.5x(8.4+0.6+1) =1.5x10 =15 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,如果没有明白,请追问。...

5.1+0.8-5.1+0.8 =5.1-5.1+0.8+0.8 =0+0.8+0.8 =1.6 加减法的运算顺序是从左往右。不能搞错啊!

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