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 -0.0004*42^6+0.0425*42^5-1.8895*42^4+39.545*42^3-391.63*42^2+1610.3*41-1811.2 的值.
    题型：数学计算
    解:
          -0.0004*42^6+0.0425*42^5-1.8895*42^4+39.545*42^3-391.63*42^2+1610.3*41-1811.2
        =-0.0004*5489031744+0.0425*42^5-1.8895*42^4+39.545*42^3-391.63*42^2+1610.3*41-1811.2
        =-0.0004*5489031744+0.0425*130691232-1.8895*42^4+39.545*42^3-391.63*42^2+1610.3*41-1811.2
        =-0.0004*5489031744+0.0425*130691232-1.8895*3111696+39.545*42^3-391.63*42^2+1610.3*41-1811.2
        =-0.0004*5489031744+0.0425*130691232-1.8895*3111696+39.545*74088-391.63*42^2+1610.3*41-1811.2
        =-0.0004*5489031744+0.0425*130691232-1.8895*3111696+39.545*74088-391.63*1764+1610.3*41-1811.2
        =-2195612.6976+0.0425*130691232-1.8895*3111696+39.545*74088-391.63*1764+1610.3*41-1811.2
        =-2195612.6976+5554377.36-1.8895*3111696+39.545*74088-391.63*1764+1610.3*41-1811.2
        =-2195612.6976+5554377.36-5879549.592+39.545*74088-391.63*1764+1610.3*41-1811.2
        =-2195612.6976+5554377.36-5879549.592+2929809.96-391.63*1764+1610.3*41-1811.2
        =-2195612.6976+5554377.36-5879549.592+2929809.96-690835.32+1610.3*41-1811.2
        =-2195612.6976+5554377.36-5879549.592+2929809.96-690835.32+66022.3-1811.2
        =3358764.6624-5879549.592+2929809.96-690835.32+66022.3-1811.2
        =-2520784.9296+2929809.96-690835.32+66022.3-1811.2
        =409025.0304-690835.32+66022.3-1811.2
        =-281810.2896+66022.3-1811.2
        =-215787.9896-1811.2
        =-217599.1896
    答案:-0.0004*42^6+0.0425*42^5-1.8895*42^4+39.545*42^3-391.63*42^2+1610.3*41-1811.2=-217599.1896

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