小数点加减法计算题道备课讲稿.doc

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1、小数点加减法计算题道精品文档6.14+3.83=7.93-1.64=5.23-2.36=3.44+3.36=7.74-5.85=9.35-4.74=38.63-3.48=1.16+4.77=8.17-5.26=2.26-0.86=4.93+4.75=76.55+4.68=31.1+4.5=31.9+3.4=3.45+4.6=4.45+54.5=3.83+5.55=2.75+1.3=39.4-2.75=67.3-1.26=收集于网络，如有侵权请联系管理员删除精品文档61.9+6.2=67.1-6.6=46.8-

2、2.8=47.6-2.15=44.4+1.4=1.7+9.66=43.3+6.3=64.4+8.67=55.5-1.9=38.9-5.55=0.7＋0.9=       0.8＋0.6=       8.24＋3.76=      4.1－3.8=    0.78＋2.2=     14＋0.78=    14.6－0.34=      1.3＋8.56=       0.8－0.55=    4－0.04=         收集于网络，如有侵权请联系管理员删除精品文档1－0.03=       30.5＋3

3、.05=      0.8－0.45=      5－0.08=     3.25＋0.75= 8.65－6.31=      10－7.64=      13.6＋8.46=       0.99＋1.1=    10－0.1=1.5－0.5＝    1－0.9＝    2.3＋0.6＝      0.9＋0.8＝ 1.9－0.9=    3.5 2.4=   0.36＋0.64＝    0.96－0.3＝7.5－3.18=0.51－0.37=4－0.82=5.26－4.75=13－3.9=8.04－7.4

4、=0.68＋0.06=        5.2＋0.48=              1－0.73=             3.6＋4.8=      收集于网络，如有侵权请联系管理员删除精品文档0.78－0.28=      20.9－9.7=         10－0.09=           3.8＋0.12=     0.01＋0.1=             4.9＋5.1=             4.7－0.47=              8.7－7.8= 26.7＋147.2=      

5、     801.6－21.9=          100－19.2=      15.78＋2.45=            33.4－9.48=  口算2.1+0.2=          0.3+0.7=          3.6+1.6=          7.5-0.5=  3.7-0.9=          2.1-0.2=          3.5+0.2=          1.2+0.3=  1.9-1.1=          4.5-2.3=          1.2+4.5=       

6、   13.5-0.6= 7.3+3.2=          5.6-3.9=          1.9+6.2=          4.5-2.1= 1.5-0.5=          1-0.9=            2.3+0.6=          0.9+0.8= 1.9-0.9=          3.5-2.4=          0.6+0.4=          7.9-0.3= 4.1+0.8=          2.3+0.7=          3.4+1.2=          7

7、.2-3.5=  3.7-2.9=          2.3-1.2=          6.5+1.2=          2.2+5.3=  收集于网络，如有侵权请联系管理员删除精品文档2.3-1.7=          1.5+4.3=          1.1+4.7=          3.5-0.6= 7.4+1.2=          5.2-3.9=          8.9-6.2=          10.5-9.1= 1.7-0.5=          1.4-0.9=         

8、 2.3+0.8=          4.9+0.8= 1.3-0.9=          7.5-2.4=          2.6+0.4=          3.9-0.8= 7.9+8.2=          5.2+5.5=          6.9+6.4=          5.4+6.7= 3.4+8.6=          5.9+4.3=          8.3+2.8=