Question

(425×5776-425×425-425)85÷5简便计算？

Answer 1

(425×5776-425×425-425)85÷5简便计算？
(425×5776-425×425-425)85÷5
=425(5776-425-1)17
=425x5350x17
=425x(2x9-1)x5350
=(850x9-425)x5350
=(7650-425)x5350
=7225x5350
=(7000+200+20+5)x5350
=37450000+1070000+107000+26750
=38520000+133750
=38653750

Answer 2

＝425×（5776-425-1）×17
＝425×5350×17
＝38653750

Answer 3

(425×5776-425×425-425)×85÷5
=425×（5776-425-1）×85÷5
=425×5350×85÷5
=425×5350×17=38653750