总述：本次共解7题。其中
           ☆算术计算7题

〖1/7算式〗
    作业：求算式 32.89+4.86+16.78+16.01+26.95+16.69+30.89+3.71 的值.
    题型：数学计算
    解:
          32.89+4.86+16.78+16.01+26.95+16.69+30.89+3.71
        =37.75+16.78+16.01+26.95+16.69+30.89+3.71
        =54.53+16.01+26.95+16.69+30.89+3.71
        =70.54+26.95+16.69+30.89+3.71
        =97.49+16.69+30.89+3.71
        =114.18+30.89+3.71
        =145.07+3.71
        =148.78
    答案:32.89+4.86+16.78+16.01+26.95+16.69+30.89+3.71=148.78
〖2/7算式〗
    作业：求算式 11.77+6.77+32.18+22.11+29.88+15.87+25.83+7.63 的值.
    题型：数学计算
    解:
          11.77+6.77+32.18+22.11+29.88+15.87+25.83+7.63
        =18.54+32.18+22.11+29.88+15.87+25.83+7.63
        =50.72+22.11+29.88+15.87+25.83+7.63
        =72.83+29.88+15.87+25.83+7.63
        =102.71+15.87+25.83+7.63
        =118.58+25.83+7.63
        =144.41+7.63
        =152.04
    答案:11.77+6.77+32.18+22.11+29.88+15.87+25.83+7.63=152.04
〖3/7算式〗
    作业：求算式 31.56+23.6+28.68+8.49+34.41+4.64+18.61+13.26 的值.
    题型：数学计算
    解:
          31.56+23.6+28.68+8.49+34.41+4.64+18.61+13.26
        =55.16+28.68+8.49+34.41+4.64+18.61+13.26
        =83.84+8.49+34.41+4.64+18.61+13.26
        =92.33+34.41+4.64+18.61+13.26
        =126.74+4.64+18.61+13.26
        =131.38+18.61+13.26
        =149.99+13.26
        =163.25
    答案:31.56+23.6+28.68+8.49+34.41+4.64+18.61+13.26=163.25
〖4/7算式〗
    作业：求算式 5.14+32.73+29.83+35.02+5.64+16.97+21.87+25.01 的值.
    题型：数学计算
    解:
          5.14+32.73+29.83+35.02+5.64+16.97+21.87+25.01
        =37.87+29.83+35.02+5.64+16.97+21.87+25.01
        =67.7+35.02+5.64+16.97+21.87+25.01
        =102.72+5.64+16.97+21.87+25.01
        =108.36+16.97+21.87+25.01
        =125.33+21.87+25.01
        =147.2+25.01
        =172.21
    答案:5.14+32.73+29.83+35.02+5.64+16.97+21.87+25.01=172.21
〖5/7算式〗
    作业：求算式 4.26+10.16+11.83+25.44+33.31+18.6+32.66+26.24 的值.
    题型：数学计算
    解:
          4.26+10.16+11.83+25.44+33.31+18.6+32.66+26.24
        =14.42+11.83+25.44+33.31+18.6+32.66+26.24
        =26.25+25.44+33.31+18.6+32.66+26.24
        =51.69+33.31+18.6+32.66+26.24
        =85+18.6+32.66+26.24
        =103.6+32.66+26.24
        =136.26+26.24
        =162.5
    答案:4.26+10.16+11.83+25.44+33.31+18.6+32.66+26.24=162.5
〖6/7算式〗
    作业：求算式 3.51+9.99+7.32+18.7+24.44+26.34+31.2+35.09 的值.
    题型：数学计算
    解:
          3.51+9.99+7.32+18.7+24.44+26.34+31.2+35.09
        =13.5+7.32+18.7+24.44+26.34+31.2+35.09
        =20.82+18.7+24.44+26.34+31.2+35.09
        =39.52+24.44+26.34+31.2+35.09
        =63.96+26.34+31.2+35.09
        =90.3+31.2+35.09
        =121.5+35.09
        =156.59
    答案:3.51+9.99+7.32+18.7+24.44+26.34+31.2+35.09=156.59
〖7/7算式〗
    作业：求算式 2.71+33.19+38.55+10.85+41.41+4.14+20.6+19.77 的值.
    题型：数学计算
    解:
          2.71+33.19+38.55+10.85+41.41+4.14+20.6+19.77
        =35.9+38.55+10.85+41.41+4.14+20.6+19.77
        =74.45+10.85+41.41+4.14+20.6+19.77
        =85.3+41.41+4.14+20.6+19.77
        =126.71+4.14+20.6+19.77
        =130.85+20.6+19.77
        =151.45+19.77
        =171.22
    答案:2.71+33.19+38.55+10.85+41.41+4.14+20.6+19.77=171.22

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>>注：本次最多计算 7 道题。

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