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☆算术计算1题
〖1/1算式〗
作业:求算式 (31*9.8/1700)*(31*9.8/1700)+(2*9.8/31)*(2*9.8/31)/(1700/31) 的值.
题型:数学计算
解:
(31*9.8/1700)*(31*9.8/1700)+(2*9.8/31)*(2*9.8/31)/(1700/31)
=0.178706*(31*9.8/1700)+(2*9.8/31)*(2*9.8/31)/(1700/31)
=0.178706*0.178706+(2*9.8/31)*(2*9.8/31)/(1700/31)
=0.178706*0.178706+0.632258*(2*9.8/31)/(1700/31)
=0.178706*0.178706+0.632258*0.632258/(1700/31)
=0.178706*0.178706+0.632258*0.632258/54.83871
=0.031936+0.632258*0.632258/54.83871
=0.031936+0.39975/54.83871
=0.031936+0.00729
=0.039226 答案:(31*9.8/1700)*(31*9.8/1700)+(2*9.8/31)*(2*9.8/31)/(1700/31)=0.039226你的问题在这里没有得到解决?请到 热门难题 里面看看吧!