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 0.0000000003*60.4^6-0.0000002*60.4^5+0.00005*60.4^4-0.0067*60.4^3+0.2785*60.4^2+7.4778*60.4+26.21 的值.
题型:数学计算
解:
0.0000000003*60.4^6-0.0000002*60.4^5+0.00005*60.4^4-0.0067*60.4^3+0.2785*60.4^2+7.4778*60.4+26.21
=0.0000000003*48553621866.090492248535156-0.0000002*60.4^5+0.00005*60.4^4-0.0067*60.4^3+0.2785*60.4^2+7.4778*60.4+26.21
=0.0000000003*48553621866.090492248535156-0.0000002*803867911.690239906311035+0.00005*60.4^4-0.0067*60.4^3+0.2785*60.4^2+7.4778*60.4+26.21
=0.0000000003*48553621866.090492248535156-0.0000002*803867911.690239906311035+0.00005*13309071.385599998757243-0.0067*60.4^3+0.2785*60.4^2+7.4778*60.4+26.21
=0.0000000003*48553621866.090492248535156-0.0000002*803867911.690239906311035+0.00005*13309071.385599998757243-0.0067*220348.863999999972293+0.2785*60.4^2+7.4778*60.4+26.21
=0.0000000003*48553621866.090492248535156-0.0000002*803867911.690239906311035+0.00005*13309071.385599998757243-0.0067*220348.863999999972293+0.2785*3648.159999999999854+7.4778*60.4+26.21
=14.566087-0.0000002*803867911.690239906311035+0.00005*13309071.385599998757243-0.0067*220348.863999999972293+0.2785*3648.159999999999854+7.4778*60.4+26.21
=14.566087-160.773582+0.00005*13309071.385599998757243-0.0067*220348.863999999972293+0.2785*3648.159999999999854+7.4778*60.4+26.21
=14.566087-160.773582+665.453569-0.0067*220348.863999999972293+0.2785*3648.159999999999854+7.4778*60.4+26.21
=14.566087-160.773582+665.453569-1476.337389+0.2785*3648.159999999999854+7.4778*60.4+26.21
=14.566087-160.773582+665.453569-1476.337389+1016.01256+7.4778*60.4+26.21
=14.566087-160.773582+665.453569-1476.337389+1016.01256+451.65912+26.21
=-146.207495+665.453569-1476.337389+1016.01256+451.65912+26.21
=519.246074-1476.337389+1016.01256+451.65912+26.21
=-957.091315+1016.01256+451.65912+26.21
=58.921245+451.65912+26.21
=510.580365+26.21
=536.790365 答案:0.0000000003*60.4^6-0.0000002*60.4^5+0.00005*60.4^4-0.0067*60.4^3+0.2785*60.4^2+7.4778*60.4+26.21=536.790365你的问题在这里没有得到解决?请到 热门难题 里面看看吧!