(987+4079×986)÷(987×4097-3110) 简便计算,
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(987+4079×986)÷(987×4097-3110)简便计算,(987+4079×986)÷(987×4097-3110)简便计算,(987+4079×986)÷(987×4097-3110)
(987+4079×986)÷(987×4097-3110) 简便计算,
(987+4079×986)÷(987×4097-3110) 简便计算,
(987+4079×986)÷(987×4097-3110) 简便计算,
(987+4079*986)/(987*4097-3110)=(987+4079*986)/(986*4097+4097-3110)
=(987+4079*986)/(4097*986+987)=(1+4080*986)/(1+4098*986)
=(986/986+4080*986*986/986)/(986/986+4098*986*986/986)
=(4080*987)/(4098*987)=4080/4098
(987+4079×986)÷(987×4097-3110) 简便计算,
(987+4097×986)÷(987×4097-3110)
一道数学简算(987+4097×986)÷(987×4097-3110)怎么简算?
简便计算(987+4097*986)÷(987*4097-3110)
简便计算(987+4097*986)÷(987*4097-3110)
(987+4097×986)÷(987×4097-3110)如何计算
986×89-987×88
987÷987又988分之987=
987÷987又987分子988简便计算
987÷987又987分子988jianpianjishuan
简便计算:986×89-987×88
987÷988又1/986+999又1/997*997/998简算
321×654÷987÷654×987÷321
986乘89减987乘88(用简便计算)
在()里填上合适的数 981+982+983+984+985+986+987 =984×( ) =( )
981+982+983+984+985+986+987=()x()=
986乘89减987乘88 怎样简便运算
如何简便计算:986×89-987×88