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0.375除以x=0.875除以0.5等于

0.875X=0.375*0.5 0.875X=0.1875 X=0.214

0.375:0.875 =3/8:7/8 =(3/8*8):(7/8*8) =3:7

x÷(0.375+六分之一)=1.875 x÷(3/8+1/6)=1+7/8 x÷(13/24)=15/8 x=15/8×13/24 x=39/64

0.0625+0.125+0.1875+0.25+0.3125+0.375+0.4375+0.5+0.5625+0.625+0.6875+0.75+0.8125+0.875+0.9375,=(0.0625+0.9375)+(0.125+0.875)+(0.1875+0.8125)+(0.25+0.75)+(0.3125+0.6875)+(0.375+0.625)+(0.4375+0.5625)+0.5,=1+1+1+...

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