153×126.126+126×153.183,的简便方法？
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153×126.126+126×153.183
=153×126.126+126×153.153+126×0.03
=153×126×（1.001+1.001）+3.78
=（160-7）×（125+1）×2.002+3.78
=（20×8×125+160-7×125-7）×2.002+3.78
=（20000+160-875-7）×2.002+3.78
=19278×2+19278×0.002+3.78
=38556+38.556+3.78
=38556+42.336
=38598.336
=153×126.126+126×153.153+126×0.03
=153×126×（1.001+1.001）+3.78
=（160-7）×（125+1）×2.002+3.78
=（20×8×125+160-7×125-7）×2.002+3.78
=（20000+160-875-7）×2.002+3.78
=19278×2+19278×0.002+3.78
=38556+38.556+3.78
=38556+42.336
=38598.336
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