19+6.48+0.51-1.38-5.48-0.62
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19+6.48+0.51-1.38-5.48-0.6219+6.48+0.51-1.38-5.48-0.6219+6.48+0.51-1.38-5.48-0.62小数点后的凑整有手机就有计算机,点呗(
19+6.48+0.51-1.38-5.48-0.62
19+6.48+0.51-1.38-5.48-0.62
19+6.48+0.51-1.38-5.48-0.62
小数点后的凑整
有手机就有计算机,点呗
(2.19+0.51)+(6.48-5.48)-(1.38+0.62)=2.7+1-2=1.7
2.19 + 6.48 + 0.51 - 1.38 - 5.48 - 0.62
= (2.19 + 0.51) + (6.48 - 5.48) - (1.38 + 0.62)
= 2.7 + 1 - 2
= 1.7
19+6.48+0.51-1.38-5.48-0.62
2.19+6.48+0.51-1.38-5.48-0.62的计算过程
2.19十6.48十0.51一1.38一5.48一0.62简便方法
2.49+6.48—1.38+0.51—5.48—0.62的简便算法必须有过程!
2.19+6.48+27.81-1.38-5.48-0.62算试
200.3+20.05-20.03×200.(1)200.3+20.05-20.03×200.4(2)4.83×0.59+0.41+1.59-0.324×5.9(3)2.19+6.48+0.51-1.38-5.48-0.62(4)1.25×0.25×3232×9.1
72.19+6.48+27.81-1.38-5.48-0.62=?(简便运算)
2.19+6.48+0.52-1.38-5.48-0.62(用简便方法计算,
2.19+6.48+0151-1.38-5.48-0.62 等于 0.125乘2.5乘5乘64等于
3.98*6.48+6.48*5.02+6.48 简便计算
11.84-(5.84-5.32)+6.48巧算巧算巧算巧算
51×0.51-0.51 的简便运算
0.51除于7分之3( )0.51
1.38/2.3等于?
1.38除以1.25 简算有么
19.8*0.51 简算
列竖式:0.51除以2.
6.48/[(0.5+0.4)*0.6] 要简便