用简便方法计算(要过程)0.625X0.5+8分之5+2分之1X62.5% 22X4分之3+25X75-7X0.7549.5x10又5分之3-(50-2分之1)X60% 4-【(4分之1+75%)除以1又8分之3】X5又7分之1
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 15:35:07
![用简便方法计算(要过程)0.625X0.5+8分之5+2分之1X62.5% 22X4分之3+25X75-7X0.7549.5x10又5分之3-(50-2分之1)X60% 4-【(4分之1+75%)除以1又8分之3】X5又7分之1](/uploads/image/z/431515-19-5.jpg?t=%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97%EF%BC%88%E8%A6%81%E8%BF%87%E7%A8%8B%EF%BC%890.625X0.5%2B8%E5%88%86%E4%B9%8B5%2B2%E5%88%86%E4%B9%8B1X62.5%25+22X4%E5%88%86%E4%B9%8B3%2B25X75-7X0.7549.5x10%E5%8F%885%E5%88%86%E4%B9%8B3-%EF%BC%8850-2%E5%88%86%E4%B9%8B1%EF%BC%89X60%25+4-%E3%80%90%EF%BC%884%E5%88%86%E4%B9%8B1%2B75%25%EF%BC%89%E9%99%A4%E4%BB%A51%E5%8F%888%E5%88%86%E4%B9%8B3%E3%80%91X5%E5%8F%887%E5%88%86%E4%B9%8B1)
xݒN@_ °4>i/AMƣx0=QJK=]XŋmMȿ|0fTy>]ލ/.Iz>]M`=^(0:Ѣ8tD# %D4o|]I~A[]ݳV+B.H}?VoO@?ϯ3l۪ mܽߺƽsOd4?YԊjEZT
&Zy&DՂZJBh+;(.$Q=\HtSP#j=4$&,p|PrR>L xa#F@A?4Dp&e̎:ݟcn
用简便方法计算(要过程)0.625X0.5+8分之5+2分之1X62.5% 22X4分之3+25X75-7X0.7549.5x10又5分之3-(50-2分之1)X60% 4-【(4分之1+75%)除以1又8分之3】X5又7分之1
用简便方法计算(要过程)
0.625X0.5+8分之5+2分之1X62.5% 22X4分之3+25X75-7X0.75
49.5x10又5分之3-(50-2分之1)X60%
4-【(4分之1+75%)除以1又8分之3】X5又7分之1
用简便方法计算(要过程)0.625X0.5+8分之5+2分之1X62.5% 22X4分之3+25X75-7X0.7549.5x10又5分之3-(50-2分之1)X60% 4-【(4分之1+75%)除以1又8分之3】X5又7分之1
0.625X0.5+8分之5+2分之1X62.5%
= 0.625X0.5+0.625+0.5X0.625
=0.625×(0.5+1+0.5)
=0.625×2=1.25
22X4分之3+25X75-7X0.75
=22X0.75+2500X0.75-7X0.75
=0.75×(22+2500-7)
=0.75×2515
=1886.25
49.5x10又5分之3-(50-2分之1)X60%
=49.5*10.6-49.5*0.6
=49.5*(10.6-0.6)
=495
4-【(4分之1+75%)除以1又8分之3】X5又7分之1
=4-【(1/4+3/4)÷1又3/8】X5又1/7
=4-【1÷1又3/8】X5又1/7
=4-【1×8/11】X36/7
=20/77
0.9x0.9x0.9用简便方法计算
用简便方法计算要过程
用简便方法计算(求过程)
黄冈小状元数学5年级上第七页培优作业用简便方法计算下面各题.(1)2.9x0.45+0.29x4.2+0.029x13(2)3.84x9.6+0.96x61.6要简便运算详细写出过程
3.75-4.8X0.25用简便方法计算
(6.52÷0.02x0.6)怎么用简便方法计算?
用简便方法计算:9.12X0.72+0.912X2.8
5.4x19.9x0.54用简便方法计算
4.38除以(36.94 34.3x0.2)用简便方法计算
用简便方法计算:1.05x7.5-0.5x0.75
用简便方法计算2.9x1.4+2x0.16
25X(1.6X0.4)用简便方法计算
用简便方法计算7.2x1.47+14.7x0.28用简便方法计算
用简便方法计算:11.8x43-860x0.09用简便方法计算,
用简便方法计算(要过程)0.625X0.5+8分之5+2分之1X62.5% 22X4分之3+25X75-7X0.7549.5x10又5分之3-(50-2分之1)X60% 4-【(4分之1+75%)除以1又8分之3】X5又7分之1
38除(36.94+34.3x0.2)用简便的方法计算
12.5x0.8+12.5x30%-12.5(用简便方法计算)
46.3x0.56+5.37x5.6+1x0.056= 用简便方法计算