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38点6×0点二五的竖式怎么写

38.6×0.25=9.65 回答完毕~~ 有疑问请追问,无疑问请点击【采纳】~ 祝学习进步~~~\(^o^)/~

38+0.26+2.6 =38+(0.26+2.6) =38+2.86 =40.86

2.38÷0.34=238÷34=7,见图: 朋友,请及时采纳正确答案,下次还可能帮到您哦,您采纳正确答案,您也可以得到财富值,谢谢。

615+38.5×6.4+38.5×3.6的简便计算 =615+38.5x(6.4+3.6) =615x38.5x10 =615+385 =1000

6.38×9.9 =6.38×(10-0.1) =6.38×10-6.38×0.1 =63.8-0.638 =63.162

用计算机,多简单

0.0874

=38.2X(0.28+0.61+0.11) =38.2X1 =38.2 ~希望对你有帮助,请及时点击【采纳为满意回答】按钮~ ~手机提问的朋友在客户端右上角评价点【满意】即可~ ~你的采纳是我前进的动力~~

0.38×2.6=0.988,28×0.45=1.26,0.49×0.52=0.2548,6.2-4.5=1.7

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