14.5乘102怎样简算(网!

14.5乘102怎样简算(网

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14.5乘102怎样简算(

2024-07-24 05:13:33 来源:网络

14.5乘102怎样简算(

14.5×10.2怎么简算???
=14.5×10+14.5×0.2 =145+2.9 =147.9
①10÷0.2÷2.5🦝🌑-☘️,10÷(0.2×2.5)🦟😌_🎇🪄,10÷0.5🐞😒-🐋🐙,20🏅🎴————🐱;②8.4÷0.21÷0.5🦜__🐾🌳,40÷0.5🌪——🦚😆,80🤒🐝|_🍂;③1.25×3.2×0.25🐄——🌓💀,(1.25×8)×(0.4×0.25)🏑🐺——|🌸,10×0.1🦟🐄——🤐,1🎗🦋|_🐃🦆;④14.5×102🍃_|😲,14.5×(100+2)🦓-😕🐆,14.5×100+14.5×2🐟_🐊*,1450+29🌲🐕_🌾🀄,1479🦥🐌--😐*;⑤14.64+3.7×2.8希望你能满意🐸|🌸。

14.5乘102怎样简算(

14.5乘以101的简算是???
=14.5×(100+1)14.5×100+14.5×1 =1450+14.5 =1464.5
14.5乘以102+86.5 =14.5×(100+2)86.5 =14.5×100+14.5×2+86.5 =1450+29+86.5 =1479+86.5 =1565.5
14.5-14.5×0.8怎么简算???
简便计算14.5-14.5×0.8 =14.5x(1-0.8)14.5x0.2 =2.9
把1.45扩大10倍得14.5🐙🎭_*,22缩小10倍得2.2🙀-🐫。14.5x7.8+1.45x22 =14.5x7.8+14.5x2.2 =14.5x(7.8+2.2)=14.5x10 =145
14.5×99简算88×1.25简算??
1.25×3.8+8.75×1.9×2=1.25×3.8+8.75×3.8=3.8x(1.25+8.75)=3.8x10=38
14.5×99+14.5简算14.5×99+14.5 =14.5*(99+1)=14.5*100 =1450
14.5×9.9+1.45的简算??
14.5×9.9+1.45 解🐼🧧_🐌🤐:14.5x9.9+14.5x0.1 运用乘法分配律=(9.9+0.1)x14.5 =10x14.5 =145 祝学习进步🐀🪀_😳🤐。
14.5x0.56十0.56一5.5x0.56 =0.56×(14.5+1-5.5)0.56×10 =5.6