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〖1/1算式〗
作业:求算式 20.514/324*284.59*2+(2*3.14*5.786+4*(7.101-5.786))/2+20.514+11.572 的值.
题型:数学计算
解:
20.514/324*284.59*2+(2*3.14*5.786+4*(7.101-5.786))/2+20.514+11.572
=20.514/324*284.59*2+(2*3.14*5.786+4*1.315)/2+20.514+11.572
=20.514/324*284.59*2+41.59608/2+20.514+11.572
=0.063315*284.59*2+41.59608/2+20.514+11.572
=18.018816*2+41.59608/2+20.514+11.572
=36.037632+41.59608/2+20.514+11.572
=36.037632+20.79804+20.514+11.572
=56.835672+20.514+11.572
=77.349672+11.572
=88.921672 答案:20.514/324*284.59*2+(2*3.14*5.786+4*(7.101-5.786))/2+20.514+11.572=88.921672你的问题在这里没有得到解决?请到 热门难题 里面看看吧!