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 252.85*11.23+3852.8*4.03+91.46*23.5+384.92*19.5-101.09*16.69-345.46*16.69-644.68*11.99-1651.6*4.5 的值.
    题型：数学计算
    解:
          252.85*11.23+3852.8*4.03+91.46*23.5+384.92*19.5-101.09*16.69-345.46*16.69-644.68*11.99-1651.6*4.5
        =2839.5055+3852.8*4.03+91.46*23.5+384.92*19.5-101.09*16.69-345.46*16.69-644.68*11.99-1651.6*4.5
        =2839.5055+15526.784+91.46*23.5+384.92*19.5-101.09*16.69-345.46*16.69-644.68*11.99-1651.6*4.5
        =2839.5055+15526.784+2149.31+384.92*19.5-101.09*16.69-345.46*16.69-644.68*11.99-1651.6*4.5
        =2839.5055+15526.784+2149.31+7505.94-101.09*16.69-345.46*16.69-644.68*11.99-1651.6*4.5
        =2839.5055+15526.784+2149.31+7505.94-1687.1921-345.46*16.69-644.68*11.99-1651.6*4.5
        =2839.5055+15526.784+2149.31+7505.94-1687.1921-5765.7274-644.68*11.99-1651.6*4.5
        =2839.5055+15526.784+2149.31+7505.94-1687.1921-5765.7274-7729.7132-1651.6*4.5
        =2839.5055+15526.784+2149.31+7505.94-1687.1921-5765.7274-7729.7132-7432.2
        =18366.2895+2149.31+7505.94-1687.1921-5765.7274-7729.7132-7432.2
        =20515.5995+7505.94-1687.1921-5765.7274-7729.7132-7432.2
        =28021.5395-1687.1921-5765.7274-7729.7132-7432.2
        =26334.3474-5765.7274-7729.7132-7432.2
        =20568.62-7729.7132-7432.2
        =12838.9068-7432.2
        =5406.7068
    答案:252.85*11.23+3852.8*4.03+91.46*23.5+384.92*19.5-101.09*16.69-345.46*16.69-644.68*11.99-1651.6*4.5=5406.7068

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