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脱式计算 9.8除3.5 0.85除2.5乘4

  3.6×(9.8÷0.3×4)=3.6×9.8÷0.3×4=3.6÷0.3×4×9.8=12×4×9.8=470.4

(1)[9.2+0.8×(9-7.75)]÷0.4=[9.2+0.8×1.25]÷4=[9.2+1]÷4=2.55 (2)3.5×9.8+0.35×2=3.5×(9.8+0.2)=3.5×10=35(3)28×2627=(27+1)×2627=27×2627+2627=26+2627=262627(4)[(23-35)×154+23]÷1112=[115×154+23]÷1112=[14+23]÷1112=1112×1...

9.8÷7.3×(5.3-2.5) =9.8÷7.3×2.8 =9.8×2.8÷7.3 =27.44÷7.3 =1372/365

180÷9x8 =20x8 =160 朋友,请及时采纳正确答案,下次还可能帮到您哦,您采纳正确答案,您也可以得到财富值,谢谢。

=9.9X4.8十0.1X4.8 =(9.9+o.1)X4.8 =1OX4.8 =48

一、5.4÷1.8+240×1.5 =3+360 =363 二、9000÷72×(1.25×0.7×8) =9000÷72×7 =125×7 =875 三、61-(1.25+2.5×0.7) =61-3 =58 四、[(10-0.8)+9.85]-2÷0.125 =19.05-2÷0.125 =19.05-16 =3.05 1、脱式计算,即递等式计算,需将一系列的数字逐步计算。在...

48除以8乘9脱式计算怎么写? 48÷8x9 =6x9 =54

8/9-括号1/4+5/8括号 =8/9-(2/8+5/8) =8/9-7/8 =64/72-63/72 =1/72

1. 0.4×125×25×0.8 =(0.4×25)×(125×0.8)=10×100=1000 2. 1.25×(8+10)=1.25×8+1.25×10 =10+12.5=22.5 3.9123-(123+8.8)=9123-123-8.8=9000-8.8=8991.2 4.1.24×8.3+8.3×1.76 =8.3×(1.24+1.76) =8.3×3=24.9 5.9999×1001=9999×(1000+1)=...

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