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 (700×7^3)/12+700×7×(150.2)^2+(632×7^3)/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2 的值.
题型:数学计算
解:
(700×7^3)/12+700×7×(150.2)^2+(632×7^3)/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2
=240100/12+700×7×(150.2)^2+(632×7^3)/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2
=240100/12+700×7×150.2^2+(632×7^3)/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2
=240100/12+700×7×150.2^2+216776/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2
=240100/12+700×7×150.2^2+216776/12+632×7×123.2^2+(4×7×493^3)/12+4×7×493×(126.8)^2
=240100/12+700×7×150.2^2+216776/12+632×7×123.2^2+3355048396/12+4×7×493×(126.8)^2
=240100/12+700×7×150.2^2+216776/12+632×7×123.2^2+3355048396/12+4×7×493×126.8^2
=240100/12+700×7×22560.039999999997235+216776/12+632×7×123.2^2+3355048396/12+4×7×493×126.8^2
=240100/12+700×7×22560.039999999997235+216776/12+632×7×15178.240000000001601+3355048396/12+4×7×493×126.8^2
=240100/12+700×7×22560.039999999997235+216776/12+632×7×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
=20008.333333+700×7×22560.039999999997235+216776/12+632×7×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
=20008.333333+4900×22560.039999999997235+216776/12+632×7×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
=20008.333333+110544196+216776/12+632×7×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
=20008.333333+110544196+18064.666667+632×7×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
=20008.333333+110544196+18064.666667+4424×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
=20008.333333+110544196+18064.666667+67148533.76+3355048396/12+4×7×493×16078.239999999999782
=20008.333333+110544196+18064.666667+67148533.76+279587366.333333+4×7×493×16078.239999999999782
=20008.333333+110544196+18064.666667+67148533.76+279587366.333333+28×493×16078.239999999999782
=20008.333333+110544196+18064.666667+67148533.76+279587366.333333+13804×16078.239999999999782
=20008.333333+110544196+18064.666667+67148533.76+279587366.333333+221944024.96
=110564204.333333+18064.666667+67148533.76+279587366.333333+221944024.96
=110582269+67148533.76+279587366.333333+221944024.96
=177730802.76+279587366.333333+221944024.96
=457318169.093333+221944024.96
=679262194.053333 答案:(700×7^3)/12+700×7×(150.2)^2+(632×7^3)/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2=679262194.053333你的问题在这里没有得到解决?请到 热门难题 里面看看吧!