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〖1/1算式〗
作业:求算式 15*(20+1.289)*4.83+15*(21.019+1.289)*4.83+11*4.115*4.83 的值.
题型:数学计算
解:
15*(20+1.289)*4.83+15*(21.019+1.289)*4.83+11*4.115*4.83
=15*21.289*4.83+15*(21.019+1.289)*4.83+11*4.115*4.83
=15*21.289*4.83+15*22.308*4.83+11*4.115*4.83
=319.335*4.83+15*22.308*4.83+11*4.115*4.83
=1542.38805+15*22.308*4.83+11*4.115*4.83
=1542.38805+334.62*4.83+11*4.115*4.83
=1542.38805+1616.2146+11*4.115*4.83
=1542.38805+1616.2146+45.265*4.83
=1542.38805+1616.2146+218.62995
=3158.60265+218.62995
=3377.2326 答案:15*(20+1.289)*4.83+15*(21.019+1.289)*4.83+11*4.115*4.83=3377.2326你的问题在这里没有得到解决?请到 热门难题 里面看看吧!