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递等式计算:(能巧算的要巧算)234×98÷49600×(72+88)567+127+533885-361+239804×57-573600-487-113-30009999+999+99+9+664×28×125
题目详情
递等式计算:(能巧算的要巧算)
递等式计算:(能巧算的要巧算)
234×98÷49 600×(72+88) 567+127+533 885-361+239 804×57-57 3600-487-113-3000 9999+999+99+9+6 64×28×125 234×98÷49 600×(72+88) 567+127+533 885-361+239 234×98÷49 600×(72+88) 567+127+533 885-361+239 804×57-57 3600-487-113-3000 9999+999+99+9+6 64×28×125 804×57-57 3600-487-113-3000 9999+999+99+9+6 64×28×125
234×98÷49 | 600×(72+88) | 567+127+533 | 885-361+239 |
804×57-57 | 3600-487-113-3000 | 9999+999+99+9+6 | 64×28×125 |
234×98÷49 | 600×(72+88) | 567+127+533 | 885-361+239 |
804×57-57 | 3600-487-113-3000 | 9999+999+99+9+6 | 64×28×125 |
234×98÷49 | 600×(72+88) | 567+127+533 | 885-361+239 |
804×57-57 | 3600-487-113-3000 | 9999+999+99+9+6 | 64×28×125 |
▼优质解答
答案和解析
(1)234×98÷49
=234×(98÷49)
=234×2
=468
(2)600×(72+88)
=600×160
=96000
(3)567+127+533
=(567+533)+127
=1100+127
=1227
(4)885-361+239
=524+239
=763
(5)804×57-57
=(804-1)×57
=803×57
=45771
(6)3600-487-113-3000
=3600-(487+113)-3000
=3600-600-3000
=3600-(600+3000)
=3600-3600
=0
(7)9999+999+99+9+6
=9999+999+99+9+(1+1+1+1+2)
=(9999+1)+(999+1)+(99+1)+(9+1)+2
=10000+1000+100+10+2
=11112
(8)64×28×125
=8×8×28×125
=(8×125)×(28×8)
=1000×224
=224000
=234×(98÷49)
=234×2
=468
(2)600×(72+88)
=600×160
=96000
(3)567+127+533
=(567+533)+127
=1100+127
=1227
(4)885-361+239
=524+239
=763
(5)804×57-57
=(804-1)×57
=803×57
=45771
(6)3600-487-113-3000
=3600-(487+113)-3000
=3600-600-3000
=3600-(600+3000)
=3600-3600
=0
(7)9999+999+99+9+6
=9999+999+99+9+(1+1+1+1+2)
=(9999+1)+(999+1)+(99+1)+(9+1)+2
=10000+1000+100+10+2
=11112
(8)64×28×125
=8×8×28×125
=(8×125)×(28×8)
=1000×224
=224000
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