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 11.01×16.51+22.9×15.5+208.45×10.93+191.1×(1.9-3.25)-1/2×18.5×0.66×1.09^2-1/6×18.5×0.66×1.09^3 的值.
题型:数学计算
解:
11.01×16.51+22.9×15.5+208.45×10.93+191.1×(1.9-3.25)-1/2×18.5×0.66×1.09^2-1/6×18.5×0.66×1.09^3
=11.01×16.51+22.9×15.5+208.45×10.93+191.1×(-1.35)-1/2×18.5×0.66×1.09^2-1/6×18.5×0.66×1.09^3
=11.01×16.51+22.9×15.5+208.45×10.93+191.1×(-1.35)-1/2×18.5×0.66×1.1881-1/6×18.5×0.66×1.09^3
=11.01×16.51+22.9×15.5+208.45×10.93+191.1×(-1.35)-1/2×18.5×0.66×1.1881-1/6×18.5×0.66×1.295029
=181.7751+22.9×15.5+208.45×10.93+191.1×(-1.35)-1/2×18.5×0.66×1.1881-1/6×18.5×0.66×1.295029
=181.7751+354.95+208.45×10.93+191.1×(-1.35)-1/2×18.5×0.66×1.1881-1/6×18.5×0.66×1.295029
=181.7751+354.95+2278.3585+191.1×(-1.35)-1/2×18.5×0.66×1.1881-1/6×18.5×0.66×1.295029
=181.7751+354.95+2278.3585+(-257.985)-1/2×18.5×0.66×1.1881-1/6×18.5×0.66×1.295029
=181.7751+354.95+2278.3585+-257.985-0.5×18.5×0.66×1.1881-1/6×18.5×0.66×1.295029
=181.7751+354.95+2278.3585+-257.985-9.25×0.66×1.1881-1/6×18.5×0.66×1.295029
=181.7751+354.95+2278.3585+-257.985-6.105×1.1881-1/6×18.5×0.66×1.295029
=181.7751+354.95+2278.3585+-257.985-7.25335-1/6×18.5×0.66×1.295029
=181.7751+354.95+2278.3585+-257.985-7.25335-0.166667×18.5×0.66×1.295029
=181.7751+354.95+2278.3585+-257.985-7.25335-3.08334×0.66×1.295029
=181.7751+354.95+2278.3585+-257.985-7.25335-2.035004×1.295029
=181.7751+354.95+2278.3585+-257.985-7.25335-2.635389
=536.7251+2278.3585+(-257.985)-7.25335-2.635389
=2815.0836+(-257.985)-7.25335-2.635389
=2557.0986-7.25335-2.635389
=2549.84525-2.635389
=2547.209861 答案:11.01×16.51+22.9×15.5+208.45×10.93+191.1×(1.9-3.25)-1/2×18.5×0.66×1.09^2-1/6×18.5×0.66×1.09^3=2547.209861你的问题在这里没有得到解决?请到 热门难题 里面看看吧!