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 140*10.06*1.58+695*2.064*1.21+30*21.5*1.58+84*20.94*1.58+460*0.299*0.888+280*1.5*1.47 的值.
    题型：数学计算
    解:
          140*10.06*1.58+695*2.064*1.21+30*21.5*1.58+84*20.94*1.58+460*0.299*0.888+280*1.5*1.47
        =1408.4*1.58+695*2.064*1.21+30*21.5*1.58+84*20.94*1.58+460*0.299*0.888+280*1.5*1.47
        =2225.272+695*2.064*1.21+30*21.5*1.58+84*20.94*1.58+460*0.299*0.888+280*1.5*1.47
        =2225.272+1434.48*1.21+30*21.5*1.58+84*20.94*1.58+460*0.299*0.888+280*1.5*1.47
        =2225.272+1735.7208+30*21.5*1.58+84*20.94*1.58+460*0.299*0.888+280*1.5*1.47
        =2225.272+1735.7208+645*1.58+84*20.94*1.58+460*0.299*0.888+280*1.5*1.47
        =2225.272+1735.7208+1019.1+84*20.94*1.58+460*0.299*0.888+280*1.5*1.47
        =2225.272+1735.7208+1019.1+1758.96*1.58+460*0.299*0.888+280*1.5*1.47
        =2225.272+1735.7208+1019.1+2779.1568+460*0.299*0.888+280*1.5*1.47
        =2225.272+1735.7208+1019.1+2779.1568+137.54*0.888+280*1.5*1.47
        =2225.272+1735.7208+1019.1+2779.1568+122.13552+280*1.5*1.47
        =2225.272+1735.7208+1019.1+2779.1568+122.13552+420*1.47
        =2225.272+1735.7208+1019.1+2779.1568+122.13552+617.4
        =3960.9928+1019.1+2779.1568+122.13552+617.4
        =4980.0928+2779.1568+122.13552+617.4
        =7759.2496+122.13552+617.4
        =7881.38512+617.4
        =8498.78512
    答案:140*10.06*1.58+695*2.064*1.21+30*21.5*1.58+84*20.94*1.58+460*0.299*0.888+280*1.5*1.47=8498.78512

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