题文
怎样简便就怎样算
57.5﹣4.25﹣15.75 4.82﹣5.2÷0.8×0.6
×16.31﹣2.31÷
6760÷13+17×25 1.25×32×2.5 35÷
×(1﹣
)
怎样简便就怎样算
57.5﹣4.25﹣15.75 4.82﹣5.2÷0.8×0.6
×16.31﹣2.31÷
6760÷13+17×25 1.25×32×2.5 35÷
×(1﹣
)
试题篮
()