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 -0.3953*13^5+12.866*13^4-192.04*13^3+1441.8*13^2-2245.4*13+5428.9 的值.
题型:数学计算
解:
-0.3953*13^5+12.866*13^4-192.04*13^3+1441.8*13^2-2245.4*13+5428.9
=-0.3953*371293+12.866*13^4-192.04*13^3+1441.8*13^2-2245.4*13+5428.9
=-0.3953*371293+12.866*28561-192.04*13^3+1441.8*13^2-2245.4*13+5428.9
=-0.3953*371293+12.866*28561-192.04*2197+1441.8*13^2-2245.4*13+5428.9
=-0.3953*371293+12.866*28561-192.04*2197+1441.8*169-2245.4*13+5428.9
=-146772.1229+12.866*28561-192.04*2197+1441.8*169-2245.4*13+5428.9
=-146772.1229+367465.826-192.04*2197+1441.8*169-2245.4*13+5428.9
=-146772.1229+367465.826-421911.88+1441.8*169-2245.4*13+5428.9
=-146772.1229+367465.826-421911.88+243664.2-2245.4*13+5428.9
=-146772.1229+367465.826-421911.88+243664.2-29190.2+5428.9
=220693.7031-421911.88+243664.2-29190.2+5428.9
=-201218.1769+243664.2-29190.2+5428.9
=42446.0231-29190.2+5428.9
=13255.8231+5428.9
=18684.7231 答案:-0.3953*13^5+12.866*13^4-192.04*13^3+1441.8*13^2-2245.4*13+5428.9=18684.7231你的问题在这里没有得到解决?请到 热门难题 里面看看吧!