用简便算法 0.635×(-7)+0.635×11-0.635×4 =0 (-2|5)×(-4|5)-(-8|25)×24 =0.635×(-7)+0.635×11-0.635×4 = (-2|5)×(-4|5)-(-8|25)×24 =
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![用简便算法 0.635×(-7)+0.635×11-0.635×4 =0 (-2|5)×(-4|5)-(-8|25)×24 =0.635×(-7)+0.635×11-0.635×4 = (-2|5)×(-4|5)-(-8|25)×24 =](/uploads/image/z/15178721-41-1.jpg?t=%E7%94%A8%E7%AE%80%E4%BE%BF%E7%AE%97%E6%B3%95+0.635%C3%97%28-7%29%2B0.635%C3%9711-0.635%C3%974+%3D0+%EF%BC%88-2%7C5%EF%BC%89%C3%97%EF%BC%88-4%7C5%EF%BC%89-%EF%BC%88-8%7C25%EF%BC%89%C3%9724+%3D0.635%C3%97%28-7%29%2B0.635%C3%9711-0.635%C3%974+%3D+%EF%BC%88-2%7C5%EF%BC%89%C3%97%EF%BC%88-4%7C5%EF%BC%89-%EF%BC%88-8%7C25%EF%BC%89%C3%9724+%3D)
用简便算法 0.635×(-7)+0.635×11-0.635×4 =0 (-2|5)×(-4|5)-(-8|25)×24 =0.635×(-7)+0.635×11-0.635×4 = (-2|5)×(-4|5)-(-8|25)×24 =
用简便算法 0.635×(-7)+0.635×11-0.635×4 =0 (-2|5)×(-4|5)-(-8|25)×24 =
0.635×(-7)+0.635×11-0.635×4 =
(-2|5)×(-4|5)-(-8|25)×24 =
用简便算法 0.635×(-7)+0.635×11-0.635×4 =0 (-2|5)×(-4|5)-(-8|25)×24 =0.635×(-7)+0.635×11-0.635×4 = (-2|5)×(-4|5)-(-8|25)×24 =
0.635X(-7+11-4)=0.635X0=0
8/25+8/25X24=8/25X(1+24)=8/25X25=8
(-2|5)×(-4|5)-(-8|25)×24 =(-8×(24+1))|25=-8
0.635×(-7)+0.635×11-0.635×4=0.635×(-7+11-4)=0.635×0=0
0.635*(-7+11-4)=(-8/25)*(-8/25)*24=0