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☆算术计算1题
〖1/1算式〗
作业:求算式 (17.5*1.6+20+19.1*3.7+22*1.8+20*(0.24+0.76)-10*(6.86+0.24))*0.333-2*20*0.577+10*(6.86+0.24) 的值.
题型:数学计算
解:
(17.5*1.6+20+19.1*3.7+22*1.8+20*(0.24+0.76)-10*(6.86+0.24))*0.333-2*20*0.577+10*(6.86+0.24)
=(17.5*1.6+20+19.1*3.7+22*1.8+20*1-10*(6.86+0.24))*0.333-2*20*0.577+10*(6.86+0.24)
=(17.5*1.6+20+19.1*3.7+22*1.8+20*1-10*7.1)*0.333-2*20*0.577+10*(6.86+0.24)
=107.27*0.333-2*20*0.577+10*(6.86+0.24)
=107.27*0.333-2*20*0.577+10*7.1
=35.72091-2*20*0.577+10*7.1
=35.72091-40*0.577+10*7.1
=35.72091-23.08+10*7.1
=35.72091-23.08+71
=12.64091+71
=83.64091 答案:(17.5*1.6+20+19.1*3.7+22*1.8+20*(0.24+0.76)-10*(6.86+0.24))*0.333-2*20*0.577+10*(6.86+0.24)=83.64091你的问题在这里没有得到解决?请到 热门难题 里面看看吧!