按规律填空42x48=24x8431x39=13x

按规律填空42x48=24x8431x39=13x9346x96=64x6943x（）=（）x86（）x（）=（

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43 * (68) = (34) * 86 (46) *(32) = (64) * (23) (12) * (41)= (21) * (14) (13) * (62)= (31) * (26) (21) * (48)= (12) * (84) (23) * (96)= (32) * (69) . 规律：左边两项的十位数乘积等于个位数乘积! ...