﹙425×5776-425+4225×425﹚÷125÷8=?(巧算)
﹙425×5776-425+4225×425﹚÷125÷8=?(巧算)
(425×5775+4225×425)÷125÷8 用简便方法计算
(425乘5775+4225乘425)÷125÷8
简便计算1、9999*7778+6666 2、(425*5775+4225*425)÷125÷8
简便方法算9999×7778×3333×6666 (425×5775+4225×425)÷128÷8
简便计算 999*7778+3333*6666 (425*5775+4225*425)/125/8
[425乘5775 + 4225乘425 ]除125除8 简便方法计算
()÷﹙﹚=﹙﹚÷﹙﹚=﹙﹚÷﹙﹚=6
用简便方法计算 (9999×7778+4225×425)
解方程X²+3X-[20÷﹙X²+3X﹚=8
1÷﹙2×4﹚+1÷﹙4×6﹚+1÷﹙6×8﹚+···+1÷﹙198×200﹚=?
11000÷125=﹙11000×8﹚÷﹙125× ﹚