1.25×0.7×0.8怎样计算简便? 1.25乘以0.7乖以0.8简便
现时看官们对相关于1.25×0.7×0.8怎样计算简便?原因竟是这样让人恍然大悟,看官们都需要分析一下1.25×0.7×0.8怎样计算简便?,那么莉莉也在网络上收集了一些对相关于1.25乘以0.7乖以0.8简便的一些内容来分享给看官们,原因简直太不可思议,看官们可以参考一下哦。
1.25*0.7*0.8的简便计算1.25*0.7*0.8的简便运算:1.25*0.7*0.8=1.25x0.8x0.7=1x0.7=0.7 扩展资料:简便计算主要有六大方法:1、“凑整巧算”——运用加法的交换律、结合律进行计算.2.
1.25乘以0.74乘以零点八简便计算1.25*0.74*0.8 =(1.25*0.8)*0.74 =1*0.74 =0.74 再看看别人怎么说的.
1.25X0.7X0.8怎么简算1.25X0.7X0.8 =1.25*0.8*0.7 =1*0.7 =0.7
1.25*0.7*0.8简便运算1.25*0.7*0.8=(1.25*0.8)*0.7=1*0.7=0.7
1.25x0.7x0.8,用简便方法1.25✖️0.8✖️0.7 1.25x0.7x0.8简便计算 =1.25*0.8*0.7 =1000*0.001*0.7 =0.7
1.25乘0.7乘0.8简便计算1.25x0.7x0.8 =1.25x0.8x0.7 =1x0.7 =0.7
125*0.7*0.8怎么简便计算125x0.7x0.8; =125x8x7x0.01; =1000x7x0.01; =7000x0.01; =70
计算下面各题,能简算的要简算1.25*0.7*0.8 &nb首先要观察有没有共同项,有的话就用结合定律,有时候也可以把数拆分来找规律的,没有的话一定会有特俗的运算,比如125x8、25x4等等.一般都是有规律的,还需要平时多多积累. (1)1.25*0.7*0.8 =(1.25*0.8)*0.7 =1*0.7 =0.7 (2)0.65*202 =0.65*(200+2) =0.65*200+0.65*2 =130+1.3 =131.3 (3)1.25+4.6+0.75 =(1.25+0.75)+4.6 =2+4.6 =6.6 (4)6.1*3.6+3.6*3.9 =(6.1+3.9)*3.6 =10*3.6 =36 (5)16.8÷(7.34-6.54) =16.8÷0.8 =21 (6)2.7÷1.25÷8 =2.7÷(1.25*.
1.25*0.78*0.8的简便运算1.25
怎样简便怎样算,1.25x7.5x0.8原式 1.25x7.5x0.8 =1.25x0.8x7.5 =1x7.5 =7.5
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