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17.5÷0.25竖式怎么列

17.5÷0.25=70,竖式如图:

2.17÷(0.5×0.25) =2.17÷0.125 =(2.17*8)÷(0.125*8) =17.36÷1 =17.36

17.5÷0.25×17+13 =17.5×4×17+13 =70×17+13 =1190+13 =1203

17,5*4*17+13=70*17+13=1190+13=1203

518+171+482+129 329+78+271 59×4×25 3×125×13×8 96×125 4×301×25×3 326+326×99 104×73 23×(300+2) 58+19×58 32×62+68×62 递等式计算: 16×21×250 103×15 125×39-25×39 25×204 50×16×125 44×250 125×25×50×64 (750+250)÷125×12 59...

17.5÷0.25×(0.18+0.2) =17.5*4*0.38 =70*0.38 =26.6

17.5÷0.25x17十13 =70×17+13 =1190+13 =1203 直接算最简便

17.5×0.25+12.5÷4 =17.5×0.25+12.5×1/4 =17.5×0.25+12.5×0.25 =(17.5+12.5)×0.25 =30×0.25 =7.5

①28.4×101-28.4 =28.2×(100+1)=28.2×100+28.2×1=2820+28.2=2848.2;②3.6×201 =3.6×(200+1)=3.6×200+3.6×1=720+3.6=723.6;③3.5×0.7+5.5×0.7+0.7=(3.5+5.5+1)×0.7=10×0.7=7;④4×0.8×12.5×2.5=(0.8×12.5)×(4×2.5)=10×10=100;⑤17.5÷0.2...

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