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0.3 2.5 0.4简便计算 1.25+4.6+0.75简便计算

当前弟弟们对相关于0.3 2.5 0.4简便计算曝光令网友震惊,弟弟们都想要剖析一下0.3 2.5 0.4简便计算,那么初夏也在网络上收集了一些对相关于1.25+4.6+0.75简便计算的一些内容来分享给弟弟们,到底是因为什么?,希望能给弟弟们一些参考。

0.3乘2.5乘0.4简便方法

0.3*2.5*0.4=0.3*(2.5*0.4)=0.3*1=0.3,请采纳,谢谢.

0.3 2.5 0.4简便计算 1.25+4.6+0.75简便计算

简便计算0.3*2.5x0.4

原式=0.3*(2.5*0.4) =0.3*1 =0.3

用简便方法计算.0.3*2.5*0.4 0.78*101 2.5*(8+0.4) 1.25*0.7*0.8 搜狗.

①0.3*2.5*0.4=0.3*(2.5*0.4)=0.3*1=0.3;②0.78*101=0.78*(100+1)=0.78*100+0.78=78+0.78=78.78;③2.5*(8+0.4.

0.3乘2.5乘0.4用简便计算有采纳

=0.3*(2.5*0.4) =0.3*1=0.3 0.3先乘0.4 0.4先乘2.5 0.3

0.34乘2.5乘0.4简算 搜狗问问

0.34*1=0.34

0.3*2.5*0.4 1.2*2.5+0.8*2.5这两题的简便运算是什么

第一个用了结合率,0.3*2.5*0.4=0.3*(2.5*0.4)=0.3*1=0.3 第二个用了分配率,1.2*2.5+0.8*2.5=(1.2+0.8)*2.5=2*2.5=5

2.5*0点3*0点四的简便计算?

这个可以先计算2.5*0.4等于1,所以最后结果是0.3

0.35乘以2.5乘以0.4简便计算?

运用乘法结合律看图.

用简便方法计算下面各题. 9.8*25 0.3*2.5*0.4 2.3

(1)9.8*25 =(10-0.2)*25 =10*25-0.2*25 =250-5 =245; (2)0.3*2.5*0.4 =0.3*(2.5*0.4) =0.3*1 =0.3; (3)2.33*0.5*0.4*5 =2.33*(5*0.4*0.5) =2.33*1 =2.33; (4)0.8*630*0.125 =(0.8*0.125)*630 =0.1*630 =63; (5)0.13*102 =0.13*100+0.13*2 =13+0.26 =13.26; (6)3.12*4+1.88*4 =(3.12+1.88)*4 =5*4 =20.

用简便方法计算下面各题. ①2.8*25 ②0.13*102 ③0.3*2.5*.

①2.8*25 =7*(0.4*25) =7*10 =70 ②0.13*102 =0.13*(100+2) =0.13*100+0.13*2 =13+0.26 =13.26 ③0.3*2.5*0.4 =0.3*(2.5*0.4) =0.3*1 =0.3 ④2.33*0.5*0.4*5 =2.33*(0.5*0.4*0.5) =2.33*0.1 =0.233 ⑤0.8*630*0.125 =(0.8*0.125)*630 =0.1*630 =63 ⑥3.12*4+1.88*4 =(3.12+1.88)*4 =5*4 =20

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