用简变算托式125*37+125*62+125 99*99+99 = = = = = =
用简变算托式125*37+125*62+125 99*99+99 = = = = = =
用简便方法计算:248×69-17×248+248×48 (125×99+125)×16 = =
简便计算.1.36*2.5===2.0.125*7.2===3.9.99+9.99*9===4.401*0.32===应
199+99*99=?
99+99+99+99+88+88=?
99+99×99+99×99×99=______.
35*52+52*64*52=?125*80-8 99*23 98*12 125*88 125*25*5*64 25*1
37*75+125*45=?简便计算
5*132*2= (25*5)*4= 88*199+88= 47*99= 101*23= 25*44= (125+12)
125x25x64=?
21000÷125 =
拖式巧算 125*32=