巧算0.991+1.992+2.993+3.994
巧算0.991+1.992+2.993+3.994
巧算(巧算)
(1.992+19.92+199.2)/0.111 简便计算
1.991+1.992+1.993+...+2.001+2.002+2.003
0.991^5的近似值(精确到0.001)是多少
(2008+200.8+20.08+2.008+1992+199.2+19.92+1.992)怎么写?
简便运算 2008+200.8+20.08+200.8+1992+199.2+19.92+1.992
2008+200.8+20.08+2.008+199.2+19.92+1.992=
2009+200.9+20.09+2.009+991+99.1+9.91+0.991
6250除以125巧算
125*87+125 巧算
巧算:0.56*9.8