654*798/327*418/79.8/2.09怎么算 8888*1234+2222*5064 258258*123-12312_数学解答

654*798/327*418/79.8/2.09怎么算 8888*1234+2222*5064 258258*123-123123*258
654*798/327*418/79.8/2.09怎么算
8888*1234+2222*5064
258258*123-123123*258

人气：429 ℃　时间：2020-04-24 13:05:25

解答

1）654x798÷327×418÷79.8÷2.09=654×（798÷79.8）÷327×（418÷2.09）=654×10÷327×200=6540÷327×200=20×200=4000 2）8888x1234+2222x5064=8888x1234+8888x1266=8888x(1234+1266)=8888x2500=22220000...