作业帮1/4×(4.85÷5/18-3.6+6.15×3又3/5)÷[1.75×（1又2/3+19/21）]简便计算
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/07 09:30:20
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1/4×(4.85÷5/18-3.6+6.15×3又3/5)÷[1.75×（1又2/3+19/21）]简便计算
1/4×(4.85÷5/18-3.6+6.15×3又3/5)÷[1.75×（1又2/3+19/21）]简便计算
1/4×(4.85÷5/18-3.6+6.15×3又3/5)÷[1.75×（1又2/3+19/21）]简便计算
1/4*(4.85*3.6-3.6+6.15*3.6)/[1.75*(5/3+19/21)]
=1/4*3.6(4.85-1+6.15)/[7/4*(35/21+19/21)]
=0.9*10/(7/4*54/21)
=9/(9/2)
=2
1/4×(4.85÷5/18-3.6+6.15×3又3/5)÷[1.75×(1又2/3+19/21)]
=1/4×(4.85×18/5-3.6+6.15×18/5)÷[1.75×(5/3+19/21)]
=1/4×(17.46-3.6+22.14)÷[1.75×54/21]
=(1/4×36)÷(94.5/21)
=9÷94.5/21
=189/94.5
=2
1/4*{4.85÷5/18--3.6+6.15*18/5}
1/4×(4.85÷5/18-3.6+6.15×3又3/5)简便运算
1又3/4×（4.85÷5/18-3.6+6.15×3又3/5）+2又1/2×3.6
4/1*(4.85/18/5-3.6+6.15*35/3)简算
1/4*(4.85÷5/18-3.6+6.15*3又3/5）+（5.5-4又1/2)
4/1×[4.85÷18/5-3.6+6.15×3又5/3]+[1.75×(1又3/1+21/19)+5.5]
6分之1×（4.85÷18分之5-3.6＋6.15×3又5分之3）
6分之1×（4.85÷18分之5-3.6＋6.15×3又5分之3）
1/4×(4.85÷5/18-3.6+6.15×3又3/5)÷[1.75×（1又2/3+19/21）]简便计算
1/4*（4.85/5/18-3.6+6.15*18/5）怎样简算?
4分之1*(4.85/18分之5-3.6+6.15*5分之18)简算
1/4*(4.85÷5/18-3.6+6.15*3又3/5）+[5.5-1.75*(1又2/3+19/21]
4分之1×（4.85÷18分之5－3.6＋6.15×3又5分之3）=?步骤简便算法
4分之1*(4.85/18分之5-3.6+6.15*3又5分之3)简算
4分之1×（4.85/18分之5-3.6+6.15×3又3分之5咋简算?
4分之1*(4.85*5分之18-3.6+6.15*3又5分之3)
1/4乘(4.85除以5/18-3.6+6.15乘3又3/5
(4.85÷18分之5-3.6+6.15×3又5分之3)×(1-9分之8) 简算