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 1154570×(0.491)^4-454603×(0.491)^5-1171330×0.491^3+593354×0.491^2-150081×0.491+15163.9 的值.
    题型：数学计算
    解:
          1154570×(0.491)^4-454603×(0.491)^5-1171330×0.491^3+593354×0.491^2-150081×0.491+15163.9
        =1154570×0.491^4-454603×(0.491)^5-1171330×0.491^3+593354×0.491^2-150081×0.491+15163.9
        =1154570×0.491^4-454603×0.491^5-1171330×0.491^3+593354×0.491^2-150081×0.491+15163.9
        =1154570×0.058120048561-454603×0.491^5-1171330×0.491^3+593354×0.491^2-150081×0.491+15163.9
        =1154570×0.058120048561-454603×0.028536943843451-1171330×0.491^3+593354×0.491^2-150081×0.491+15163.9
        =1154570×0.058120048561-454603×0.028536943843451-1171330×0.118370771+593354×0.491^2-150081×0.491+15163.9
        =1154570×0.058120048561-454603×0.028536943843451-1171330×0.118370771+593354×0.241081-150081×0.491+15163.9
        =67103.664467-454603×0.028536943843451-1171330×0.118370771+593354×0.241081-150081×0.491+15163.9
        =67103.664467-12972.980282-1171330×0.118370771+593354×0.241081-150081×0.491+15163.9
        =67103.664467-12972.980282-138651.235195+593354×0.241081-150081×0.491+15163.9
        =67103.664467-12972.980282-138651.235195+143046.375674-150081×0.491+15163.9
        =67103.664467-12972.980282-138651.235195+143046.375674-73689.771+15163.9
        =54130.684185-138651.235195+143046.375674-73689.771+15163.9
        =-84520.55101+143046.375674-73689.771+15163.9
        =58525.824664-73689.771+15163.9
        =-15163.946336+15163.9
        =-0.046336
    答案:1154570×(0.491)^4-454603×(0.491)^5-1171330×0.491^3+593354×0.491^2-150081×0.491+15163.9=-0.046336

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