2008+200.8+20.08+2.008+992+99.2+9.92+0.992 简算
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2008+200.8+20.08+2.008+992+99.2+9.92+0.992 简算
![2008+200.8+20.08+2.008+992+99.2+9.92+0.992 简算](/uploads/image/z/3364154-26-4.jpg?t=2008%2B200.8%2B20.08%2B2.008%2B992%2B99.2%2B9.92%2B0.992+%E7%AE%80%E7%AE%97)
2008+200.8+20.08+2.008+992+99.2+9.92+0.992
=(2008+992)+(200.8+99.2)+(20.08+9.92)+(2.008+0.992)
=3000+300+30+10
=3340
=(2008+992)+(200.8+99.2)+(20.08+9.92)+(2.008+0.992)
=3000+300+30+10
=3340
2008+200.8+20.08+2.008+992+99.2+9.92+0.992 简算
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+199.2+19.92+1.992=
1、0.2008+2.008+20.08+200.8+2008= 2、1÷(2÷3)÷(3÷4)
简便运算 2008+200.8+20.08+200.8+1992+199.2+19.92+1.992
20.08×37-200.8×1.9+2008×0.82简便算法
2.008*390+20.08*41+20.08* 41+200.
2008+200.8+20.8+2.008+1992+199.2+19.92+1.992 简便方法计算