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简便计算:9/14➗(1/3➗7/6%1/14)

12.6x7.6x2.32➗1.9➗1.4➗2.9如何用简便计算? 12.6x7.6x2.32➗1.9➗1.4➗2.9 =(12.6÷4)*(7.6÷1.9)*(2.32÷2.9) =3.15*4*0.8 =10.08

5➗(7➗11)➗(11➗16)➗(16➗35)简便方法 5➗(7➗11)➗(11➗16)➗(16➗35) =(11÷11)*(16÷16)*(35*5÷7) =1*1*25 =25

4.5➗2.5x9/5➗0.4 =4.5x9/5÷(2.5x0.4) =8.1÷1 =8.1

2.1*5.1 *159.1➗0.7➗1.7➗3.7 =(2.1➗0.7)*(5.1 ➗1.7)*(159.1➗3.7) =3x3x43 =387

42➗28 =42➗7➗4 =6➗4 =1.5

3.6÷(0.25x(17.3+30.7)] =3.6➗[0.25x48] =(3.6➗12)➗(0.25x4) =0.3➗1 =0.3

8/3➗4=2/3 6➗1/4=24 4/9➗2/3=2/3 5/6➗4/3=5/8

(1/8-5/12)x24-(-3-3)^2➗(-6➗3)^2=1/8x24-5/12x24-(-6)^2x(-18)^2=3-10-36x(-324)=-7+11664=11657

6.8÷0.17×1.6 =0.68÷0.17×16 =4×16 =64 7.08-0.8×1.25 =7.08-(4/5)×(5/4) =7.08-1 =6.08 65.8÷9.4+12.9 =7+12.9 =19.9

140➗70 =140➗10➗7 =14➗7 =2

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