2.008*390+20.08*41+20.08* 41+200.
2.008*390+20.08*41+20.08* 41+200.
简便算法0.2008+2.008+20.08+200.8+2008
0.2008+2.008+20.08+200.8+2008=?
0.2008+2.008+20.08+200.8+2008=
简便计算:(2.008+20.08+200.8+2008)X2008
(2008+200.8+20.08+2.008+1992+199.2+19.92+1.992)怎么写?
2008+200.8+20.08+2.008+992+99.2+9.92+0.992 简算
2008+200.8+20.08+2.008+199.2+19.92+1.992=
1、0.2008+2.008+20.08+200.8+2008= 2、1÷(2÷3)÷(3÷4)
200.8*99+20.08*10的简便计算
200.8*7.3-6.3*20.08的简便运算,
2.012×390+20.12×41+201.2×2 简便计算