赚现金
怎样简便就怎样计算①56×99 ②0.7+3.9+4.3+6.1 ③95.6×18+4.4×18.
怎样计算简便就怎样算:(1)﹣0.4+﹣0.1 (2)7.09×98+7.09×2 (3)1.25×64×2.5.
4+2.25+5+7.
用简便方法计算,写出减算过程.25×1.25×32 5.38×160﹣53.8×6.
0.25+.
8.88×12.5 .
(×3.625+4.375×0.6)×1.25.
计算(能简算的要用简便方法计算.)(1)18﹣(10+6.47)(2)5×45+45×3.6+45×120%(3)3﹣(1+÷1)×1(4)3.8﹣2÷[(3.2﹣1)×](5)19.99+1.999×990 (6)0.378×76000﹣378×66+84×378+37.8×60(7)(1+2+3+1)×(1﹣) (8)0.24÷[(8.8﹣6)÷1]+.
神机妙算细又巧!(写出简算过程)2004× ÷[(+)×] 73.8×16﹣7.38×60.
(0.55×4.8﹣4.5×0.48)÷96.
2000÷12.5÷25÷0.8÷4.
计算下列各题,能简算的要简算.5.24+7.9+4.76 25×37×4 9.9×3.6 15.6×101﹣15.6 4.5÷5÷9.
简便运算102×32+102×67+102 15.91﹣7.45﹣6.55.
0.389×468+389×0.658﹣38.9×1.26.
用简便方法计算①25×1.25×32 ②(3.75﹣2.9+2.25)÷31%
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