6.27×3.6+37.8×0.36 369×0.99+3.69 （0.64+0.32）÷0.64 13.5×2.5-0.35×25的简便算法
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6.27×3.6+37.8×0.36369×0.99+3.69（0.64+0.32）÷0.6413.5×2.5-0.35×25的简便算法6.27×3.6+37.8×0.36369×0.99+3.69（
6.27×3.6+37.8×0.36 369×0.99+3.69 （0.64+0.32）÷0.64 13.5×2.5-0.35×25的简便算法
6.27×3.6+37.8×0.36 369×0.99+3.69 （0.64+0.32）÷0.64 13.5×2.5-0.35×25的简便算法
6.27×3.6+37.8×0.36 369×0.99+3.69 （0.64+0.32）÷0.64 13.5×2.5-0.35×25的简便算法
6.27×3.6+37.8×0.36 369×0.99+3.69 （0.64+0.32）÷0.64 13.5×2.5-0.35×25
6.27×3.6+37.8×0.36
=6.27*3.6+3.78*3.6
=3.6*(6.27+3.78)
=3.6*(10+0.05)
=36+0.18
=36.18
369×0.99+3.69
=369*0.99+369*0.01
=369*(0.99+0.01)
=369*1
=369
（0.64+0.32）÷0.64
=0.64/0.64+0.32/0.64
=1+1/2
=1.5
13.5×2.5-0.35×25
=1.35*25-0.35*25
=(1.35-0.35)*25
=25
6.27*3.6+3.78*3.6=3.6*(6.27+3.78)=3.6*10.05=3.6*(10+0.05)=36+0.18=36.18
369*(0.99+1)=369*(2-0.01)=738-3.69=734.31
0.64/0.64+0.32/0.64=1+(1/2)=1.5
1.35*25-0.35*25=25*(1.35-0.35)=25*1=25
6.27*3.6+37.8*0.36简便计算
6.27乘3.6加37.8乘0.36的简便计算
6.27×3.6+37.8×0.36 369×0.99+3.69 （0.64+0.32）÷0.64 13.5×2.5-0.35×25的简便算法
（1）6.27*3.6+37.8*0.36 （2）（0.64+0.32）除以0.64 （3）369*0.99+3.69 （4）还没写完，（4）13.5*2.5-0.35*25这4道题请简便运算，
1.用一块4米长宽1.5米的长方形纸做直角边分别是20厘米和15厘米的三角旗,一共可以做多少面小旗?2.简便计算6.27×3.6+37.8×0.36（0.64+0.32）÷0.64369×0.99+3.6913.5×2.5-0.35×25
1:6.27x3.6+37.8x0.36 2:369x0.99+3.69 3:13.5x2.5-0.35x25
3.6/9+9.6-3*0.36 简便方法
6.72*3.6+37.8*0.36的简便计算怎么写?还有369*0.99+3.69=(0.64+0.32)/0.64=13.5*2.5-0.35*25=
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