34.5*8.23-34.5+0.277*345简算
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34.5*8.23-34.5+0.277*345简算
34.5*8.23-34.5+0.277*345简算
34.5*8.23-34.5+0.277*345简算
34.5*8.23-34.5+0.277*345
=34.5*8.23-34.5+2.77*34.5
=34.5*(8.23-1+2.77)
=34.5*10
=345
34.5*8.23-34.5+0.277*345
=34.5*8.23-34。5+2.77*34.5)
=34.5*(8.23-1+2.77)
=34.5*10
=345
34.5*(8.23-1+2.77)=34.5*10=345
原式=34.5*(8.23-1+2.77)
=34.5*10
=345
34.5*8.23-34.5+0.277*345简算
34.5*8.23-34.5+27.7*3.45简便算法
17.48×37-174.8×2.7 34.5×8.23-34.5+2.77×34.517.48×37-174.8×2.7 34.5×8.23-34.5+2.77×34.5
用运算律简算 34.5乘8.23减34.5加27.7乘3.45
34.5*6.23-34.5+1.77*34.5简算
1、34.5*8.23-34.5+2.77*34.52、0.9999*0.7+0.1111*2.73、4.75-9.63+(8.25-1.37)4、17.48*37-174.8*2.75、50/2.5+1.8*4.56、6.87*[40/(3.49-3.09)]
简便计算 34.5×8.23-3.45×10+277×0.345=?那么:200.3×20.05-20.03×200.4=?多少呀
34.5除15列竖式
34.5除以15!竖式!
2600-7210÷35=?【1/2-(3/4-3/5)】÷7/10=?34.5乂8.23+1.77乂334.5=?用简便计算
34.5×4.9×8.7+34.5× 50.13用简便计算怎么算
简算34.5乘48.87加34.5乘50.13简便计算
34.5*9.23-34.5+17.7*3.45怎么简算
34.5—(21.7+0.78)简便
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34.5%用分数来表示
34.5乘9.23减34.5加1.77乘34.5用简便方法怎么做
一、计算:30分1、9999×10001-9996×10002 = 2、667×668×669-666×668×670 =3、34.5×8.23 - 34.5+2.77×34.5 = 4、0.078×78+0.039×20+0.156×6=5、0.9999×0.7 +0.1111×2.7 = 6、1+(1+2)+(1+2+3)+(1+2+3+4