总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 (250×√((98.07÷3)^2+1)×√((98.07÷10.61)^2+1))÷(98.07×√(9.807^2+1)×√(0.9807^2+1)×√((98.07÷0.375)^2+1)×√((98.07÷84.85)^2+1)) 的值.
题型:数学计算
解:
(250×√((98.07÷3)^2+1)×√((98.07÷10.61)^2+1))÷(98.07×√(9.807^2+1)×√(0.9807^2+1)×√((98.07÷0.375)^2+1)×√((98.07÷84.85)^2+1))
=(250×√(32.69^2+1)×√((98.07÷10.61)^2+1))÷(98.07×√(9.807^2+1)×√(0.9807^2+1)×√((98.07÷0.375)^2+1)×√((98.07÷84.85)^2+1))
=(250×√1069.6361×√((98.07÷10.61)^2+1))÷(98.07×√(9.807^2+1)×√(0.9807^2+1)×√((98.07÷0.375)^2+1)×√((98.07÷84.85)^2+1))
=(250×√1069.6361×√(9.243167^2+1))÷(98.07×√(9.807^2+1)×√(0.9807^2+1)×√((98.07÷0.375)^2+1)×√((98.07÷84.85)^2+1))
=(250×√1069.6361×√86.436136)÷(98.07×√(9.807^2+1)×√(0.9807^2+1)×√((98.07÷0.375)^2+1)×√((98.07÷84.85)^2+1))
=76016.125269÷(98.07×√(9.807^2+1)×√(0.9807^2+1)×√((98.07÷0.375)^2+1)×√((98.07÷84.85)^2+1))
=76016.125269÷(98.07×√97.177249×√(0.9807^2+1)×√((98.07÷0.375)^2+1)×√((98.07÷84.85)^2+1))
=76016.125269÷(98.07×√97.177249×√1.961772×√((98.07÷0.375)^2+1)×√((98.07÷84.85)^2+1))
=76016.125269÷(98.07×√97.177249×√1.961772×√(261.52^2+1)×√((98.07÷84.85)^2+1))
=76016.125269÷(98.07×√97.177249×√1.961772×√68393.7104×√((98.07÷84.85)^2+1))
=76016.125269÷(98.07×√97.177249×√1.961772×√68393.7104×√(1.155804^2+1))
=76016.125269÷(98.07×√97.177249×√1.961772×√68393.7104×√2.335883)
=76016.125269÷541223.404816
=0.140452 答案:(250×√((98.07÷3)^2+1)×√((98.07÷10.61)^2+1))÷(98.07×√(9.807^2+1)×√(0.9807^2+1)×√((98.07÷0.375)^2+1)×√((98.07÷84.85)^2+1))=0.140452你的问题在这里没有得到解决?请到 热门难题 里面看看吧!