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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~

第一题精确到两位小数的话80.2/0.56=143.21,验算:80.2/143.21=0.56

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

615+38.5×6.4+38.5×3.6的简便计算 =615+38.5x(6.4+3.6) =

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

题干描述不清楚,无法作答

用计算机,多简单

≈ 3.509≈ 3.51≈ 3.5≈ 3.5091(保留4位小数)38.6÷11 = 3.5090

你的意思是 38.4÷1.2 =3……2(十位) =30+2.4÷1.2 =30+2 =32 符号限

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