31.7*1/8+1.25*0.783-1.25 53.5*35.3+53.5*43.2+78.5*46.5 求简算谢谢了
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![31.7*1/8+1.25*0.783-1.25 53.5*35.3+53.5*43.2+78.5*46.5 求简算谢谢了](/uploads/image/z/609020-44-0.jpg?t=31.7%2A1%2F8%2B1.25%2A0.783-1.25+53.5%2A35.3%2B53.5%2A43.2%2B78.5%2A46.5+%E6%B1%82%E7%AE%80%E7%AE%97%E8%B0%A2%E8%B0%A2%E4%BA%86)
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31.7*1/8+1.25*0.783-1.25 53.5*35.3+53.5*43.2+78.5*46.5 求简算谢谢了
31.7*1/8+1.25*0.783-1.25 53.5*35.3+53.5*43.2+78.5*46.5 求简算谢谢了
31.7*1/8+1.25*0.783-1.25 53.5*35.3+53.5*43.2+78.5*46.5 求简算谢谢了
53.5*35.3+53.5*43.2+78.5*46.5 =53.5*(35.3+43.2)+78.5*7.93+(2.8-1.93) 例3 计算注意的是对一些简4、7.5×23+31...
31.7*1/8+1.25*0.783-1.25 53.5*35.3+53.5*43.2+78.5*46.5 求简算谢谢了
1.25*3分之1*8
1/8×5.75+1.25×4.25简便计算
简算(1.25*9.9+1/8)/25/4
1.25×8/9+5/4*1/9
1/(2.5+0.75*1.25*8) 巧算
(+1.25)×(-4又20分之1)×(-8)
-4又1/20×1.25×-8=?
1.25×0.74+8分之1×4.6-1÷8
(1.25×8 ÷1.25×0.
sky-watcher 150/750附带的目镜怎么样?与星特朗PL40mm 1.25英寸/31.7mm 相比哪个好
(-1.25)×(-2/5)×(+8)-9÷(-1 1/2)^2
(-1.25)*(-2/5)*8-9/(-1又1/2)^2
1.25+8*1.25+8简便计算
【(-5)-8分之1+1.25】*16 简便计算
4又5/6-1又7/8-1.25=
1.25×0.737 1/8×3.63-12.5%可以简算吗怎么算
(-20/81)×1.25÷(-8/1)=