1908×0.12+2033×0.88
=1908×0.12+1908×0.88+125×0.88
=1908×（0.12+0.88）+125×8×0.11
=1908×1+1000×0.11
=1908+110
=2018
1908*0.12+2033*0.88
=1908*0.12+（1908+125）*0.88
=1908*（0.12+0.88）+125*0.88
=1908+110
=2018
满意麻烦给个采纳喔！
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