(0.872+8.72×2.4+87.2)×8 简算
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(0.872+8.72×2.4+87.2)×8简算(0.872+8.72×2.4+87.2)×8简算(0.872+8.72×2.4+87.2)×8简算(0.872+8.72×2.4+87.2)×8=(
(0.872+8.72×2.4+87.2)×8 简算
(0.872+8.72×2.4+87.2)×8 简算
(0.872+8.72×2.4+87.2)×8 简算
(0.872+8.72×2.4+87.2)×8
=(8.72×0.1+8.72×2.4+8.72×10)×8
=8.72×（0.1+2.4+10）×8
=8.72×12.5×8
=8.72×100
=872
(0.872+8.72×2.4+87.2)×8
=(8.72×0.1+8.72×2.4+8.72×10)×8
=8.72×(0.1+2.4+10)×8
=8.72×12.5×8
=8.72×100
=872
(0.872+8.72×2.4+87.2)×8
=0.872×（1+24+100）×8
=0.872×125×8
=0.872×1000
=872
=8.72×（0.1+1×2.4+10）×8
=8.72×（0.1+2.4+10）×8
=8.72×12.5×8
=8.72×（12.5×8）
=8.72×100
=872
（8.72×3×2.4）×8
=502.272
教材全练有
(0.872+8.72×2.4+87.2)×8 简算
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简便计算：（87.2＋87.2＋87.2×2）×25
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8.72-4.3-2.72＝( )
8.72乘45.8除以8.72乘8.72除以45.8除以8.72 简便计算
六年级简便运算..急....872×45.8÷8.72×8.72÷45.8÷8.72
2.4.
2.4.
2.4.
87.2乘4/5+112.8除5/4 简算
12.8×34.5＋12.8×12.3＋46.8×87.2
脱式计算下列各题.(能简算的要简算)8.72*45.8/8.72/45.8*8.721.1//0.38-*1999
12.8乘34.5加12.8乘12.3加46.8乘87.2=? 简便运算
12.8乘34.5加12.8乘12.3加46.8乘87.2简便
一个三位小数精确到百分位,得到的近似数是8.72,这个三位小数可能是多少?
2.4*12.
2.4:1.