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〖1/1算式〗
作业:求算式 1*0.5423*(7.875*10+1.2*234.4*1)+3.83*(0.4701-0.5423)*7.875*0.933/2+(0.4701-0.5423)*1.2*234.4*1 的值.
题型:数学计算
解:
1*0.5423*(7.875*10+1.2*234.4*1)+3.83*(0.4701-0.5423)*7.875*0.933/2+(0.4701-0.5423)*1.2*234.4*1
=1*0.5423*360.03+3.83*(0.4701-0.5423)*7.875*0.933/2+(0.4701-0.5423)*1.2*234.4*1
=1*0.5423*360.03+3.83*(-0.0722)*7.875*0.933/2+(0.4701-0.5423)*1.2*234.4*1
=1*0.5423*360.03+3.83*(-0.0722)*7.875*0.933/2+(-0.0722)*1.2*234.4*1
=0.5423*360.03+3.83*(-0.0722)*7.875*0.933/2+(-0.0722)*1.2*234.4*1
=195.244269+3.83*(-0.0722)*7.875*0.933/2+(-0.0722)*1.2*234.4*1
=195.244269+(-0.276526)*7.875*0.933/2+(-0.0722)*1.2*234.4*1
=195.244269+(-2.177642)*0.933/2+(-0.0722)*1.2*234.4*1
=195.244269+(-2.03174)/2+(-0.0722)*1.2*234.4*1
=195.244269+(-1.01587)+(-0.0722)*1.2*234.4*1
=195.244269+-1.01587+(-0.08664)*234.4*1
=195.244269+-1.01587+(-20.308416)*1
=195.244269+-1.01587+(-20.308416)
=194.228399+(-20.308416)
=173.919983 答案:1*0.5423*(7.875*10+1.2*234.4*1)+3.83*(0.4701-0.5423)*7.875*0.933/2+(0.4701-0.5423)*1.2*234.4*1=173.919983你的问题在这里没有得到解决?请到 热门难题 里面看看吧!