总述:本次共解2题。其中
☆算术计算2题
〖1/2算式〗
作业:求算式 (30.27+64.71)*10^3*1.735*10^8/(200*223405991568.39) 的值.
题型:数学计算
解:
(30.27+64.71)*10^3*1.735*10^8/(200*223405991568.39)
=94.98*10^3*1.735*10^8/(200*223405991568.39)
=94.98*10^3*1.735*10^8/44681198313678
=94.98*1000*1.735*10^8/44681198313678
=94.98*1000*1.735*100000000/44681198313678
=94980*1.735*100000000/44681198313678
=164790.3*100000000/44681198313678
=16479029999999.998047/44681198313678
=0.368814 答案:(30.27+64.71)*10^3*1.735*10^8/(200*223405991568.39)=0.368814〖2/2算式〗
作业:求算式 -1105.55*1668*0.1239*1.502*10^8/(200*197925113037.83) 的值.
题型:数学计算
解:
-1105.55*1668*0.1239*1.502*10^8/(200*197925113037.83)
=-1105.55*1668*0.1239*1.502*10^8/39585022607566
=-1105.55*1668*0.1239*1.502*100000000/39585022607566
=-1844057.4*0.1239*1.502*100000000/39585022607566
=(-228478.71186)*1.502*100000000/39585022607566
=(-343175.025214)*100000000/39585022607566
=(-34317502521400.003906)/39585022607566
=(-0.866931) 答案:-1105.55*1668*0.1239*1.502*10^8/(200*197925113037.83)=-0.866931你的问题在这里没有得到解决?请到 热门难题 里面看看吧!