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 -0.0005*42^6+0.0575*42^5-2.5573*42^4+53.567*42^3-531.11*42^2+2185.4*42-2464.5 的值.
题型:数学计算
解:
-0.0005*42^6+0.0575*42^5-2.5573*42^4+53.567*42^3-531.11*42^2+2185.4*42-2464.5
=-0.0005*5489031744+0.0575*42^5-2.5573*42^4+53.567*42^3-531.11*42^2+2185.4*42-2464.5
=-0.0005*5489031744+0.0575*130691232-2.5573*42^4+53.567*42^3-531.11*42^2+2185.4*42-2464.5
=-0.0005*5489031744+0.0575*130691232-2.5573*3111696+53.567*42^3-531.11*42^2+2185.4*42-2464.5
=-0.0005*5489031744+0.0575*130691232-2.5573*3111696+53.567*74088-531.11*42^2+2185.4*42-2464.5
=-0.0005*5489031744+0.0575*130691232-2.5573*3111696+53.567*74088-531.11*1764+2185.4*42-2464.5
=-2744515.872+0.0575*130691232-2.5573*3111696+53.567*74088-531.11*1764+2185.4*42-2464.5
=-2744515.872+7514745.84-2.5573*3111696+53.567*74088-531.11*1764+2185.4*42-2464.5
=-2744515.872+7514745.84-7957540.1808+53.567*74088-531.11*1764+2185.4*42-2464.5
=-2744515.872+7514745.84-7957540.1808+3968671.896-531.11*1764+2185.4*42-2464.5
=-2744515.872+7514745.84-7957540.1808+3968671.896-936878.04+2185.4*42-2464.5
=-2744515.872+7514745.84-7957540.1808+3968671.896-936878.04+91786.8-2464.5
=4770229.968-7957540.1808+3968671.896-936878.04+91786.8-2464.5
=-3187310.2128+3968671.896-936878.04+91786.8-2464.5
=781361.6832-936878.04+91786.8-2464.5
=-155516.3568+91786.8-2464.5
=-63729.5568-2464.5
=-66194.0568 答案:-0.0005*42^6+0.0575*42^5-2.5573*42^4+53.567*42^3-531.11*42^2+2185.4*42-2464.5=-66194.0568你的问题在这里没有得到解决?请到 热门难题 里面看看吧!