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 7.76+1.93+17.73+9.24+16.97+6.69+21.34+16.04 的值.
    题型：数学计算
    解:
          7.76+1.93+17.73+9.24+16.97+6.69+21.34+16.04
        =9.69+17.73+9.24+16.97+6.69+21.34+16.04
        =27.42+9.24+16.97+6.69+21.34+16.04
        =36.66+16.97+6.69+21.34+16.04
        =53.63+6.69+21.34+16.04
        =60.32+21.34+16.04
        =81.66+16.04
        =97.7
    答案:7.76+1.93+17.73+9.24+16.97+6.69+21.34+16.04=97.7
〖2/7算式〗
    作业：求算式 21.93+16.28+2.27+9.56+17.14+3.15+15.58+6.56 的值.
    题型：数学计算
    解:
          21.93+16.28+2.27+9.56+17.14+3.15+15.58+6.56
        =38.21+2.27+9.56+17.14+3.15+15.58+6.56
        =40.48+9.56+17.14+3.15+15.58+6.56
        =50.04+17.14+3.15+15.58+6.56
        =67.18+3.15+15.58+6.56
        =70.33+15.58+6.56
        =85.91+6.56
        =92.47
    答案:21.93+16.28+2.27+9.56+17.14+3.15+15.58+6.56=92.47
〖3/7算式〗
    作业：求算式 16.26+18.15+8.77+13.13+8.37+20.97+1.44+6 的值.
    题型：数学计算
    解:
          16.26+18.15+8.77+13.13+8.37+20.97+1.44+6
        =34.41+8.77+13.13+8.37+20.97+1.44+6
        =43.18+13.13+8.37+20.97+1.44+6
        =56.31+8.37+20.97+1.44+6
        =64.68+20.97+1.44+6
        =85.65+1.44+6
        =87.09+6
        =93.09
    答案:16.26+18.15+8.77+13.13+8.37+20.97+1.44+6=93.09
〖4/7算式〗
    作业：求算式 44.29+6.49+21.12+20.8+4.45+6.81+5.22+8.25 的值.
    题型：数学计算
    解:
          44.29+6.49+21.12+20.8+4.45+6.81+5.22+8.25
        =50.78+21.12+20.8+4.45+6.81+5.22+8.25
        =71.9+20.8+4.45+6.81+5.22+8.25
        =92.7+4.45+6.81+5.22+8.25
        =97.15+6.81+5.22+8.25
        =103.96+5.22+8.25
        =109.18+8.25
        =117.43
    答案:44.29+6.49+21.12+20.8+4.45+6.81+5.22+8.25=117.43
〖5/7算式〗
    作业：求算式 20.63+5.13+32.9+0.54+19.4+7.82+9.16+14.06 的值.
    题型：数学计算
    解:
          20.63+5.13+32.9+0.54+19.4+7.82+9.16+14.06
        =25.76+32.9+0.54+19.4+7.82+9.16+14.06
        =58.66+0.54+19.4+7.82+9.16+14.06
        =59.2+19.4+7.82+9.16+14.06
        =78.6+7.82+9.16+14.06
        =86.42+9.16+14.06
        =95.58+14.06
        =109.64
    答案:20.63+5.13+32.9+0.54+19.4+7.82+9.16+14.06=109.64
〖6/7算式〗
    作业：求算式 18.96+3.76+28.35+4.45+9.46+8.33+20.55+17.7 的值.
    题型：数学计算
    解:
          18.96+3.76+28.35+4.45+9.46+8.33+20.55+17.7
        =22.72+28.35+4.45+9.46+8.33+20.55+17.7
        =51.07+4.45+9.46+8.33+20.55+17.7
        =55.52+9.46+8.33+20.55+17.7
        =64.98+8.33+20.55+17.7
        =73.31+20.55+17.7
        =93.86+17.7
        =111.56
    答案:18.96+3.76+28.35+4.45+9.46+8.33+20.55+17.7=111.56
〖7/7算式〗
    作业：求算式 23.97+19.69+9.11+9.11+20.69+10.22+15.63+4.63 的值.
    题型：数学计算
    解:
          23.97+19.69+9.11+9.11+20.69+10.22+15.63+4.63
        =43.66+9.11+9.11+20.69+10.22+15.63+4.63
        =52.77+9.11+20.69+10.22+15.63+4.63
        =61.88+20.69+10.22+15.63+4.63
        =82.57+10.22+15.63+4.63
        =92.79+15.63+4.63
        =108.42+4.63
        =113.05
    答案:23.97+19.69+9.11+9.11+20.69+10.22+15.63+4.63=113.05

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>>注：本次最多计算 7 道题。

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