简便方法3535x78+70x1056
ç®ä¾¿æ¹æ³3535x78+70x1056
3535x78+70x1056
ï¼35x101x2x39+70x1056
=70x3939+70x1056
=70x(3939+1056)
=70x4995
=349650
3535x78+70x1056
ï¼35x101x2x39+70x1056
=70x3939+70x1056
=70x(3939+1056)
=70x4995
=349650
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