(425乘5775+4225乘425)÷125÷8怎么简便算?

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(425乘5775+4225乘425)÷125÷8怎么简便算?(425乘5775+4225乘425)÷125÷8怎么简便算?(425乘5775+4225乘425)÷125÷8怎么简便算?(425×57

(425乘5775+4225乘425)÷125÷8怎么简便算?
(425乘5775+4225乘425)÷125÷8
怎么简便算?

(425乘5775+4225乘425)÷125÷8怎么简便算?
(425×5775+4225×425)÷125÷8
=(425×25×231+169×25×425)÷125÷8
=425×25×(231+169)÷125÷8
=425×25×400÷125÷8
=425×25×400÷(125×8)
=425×10000÷1000
=425×10
=4250

4250