﹙425×5776-425+4225×425﹚÷125÷8=?(巧算)
问题描述:
﹙425×5776-425+4225×425﹚÷125÷8=?(巧算)
答
﹙425×5776-425+4225×425﹚÷125÷8
=425×(5776-1+4225)÷(125×8)
=425×10000÷1000
=425×10
=4250