[425乘5775 + 4225乘425 ]除125除8 简便方法计算_数学解答

[425乘5775 + 4225乘425 ]除125除8 简便方法计算

人气：472 ℃　时间：2020-02-14 14:26:23

解答

(425×5775+4225×425)÷125÷8
= 425×(5775+4225)÷(125×8)
= 425×10000÷1000
= 425×(10000÷1000)
= 425×10
= 4250