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四年级下册计算题库(一)——小数的加法和减法
1.小数数位相同的加减法(竖式计算)
5.5+4.5=      3.27-2.49=        11.65-7.39=
19.01-7.99=      7.51+0.49=           5.48-3.25=
4.8+18.9=     10.3+58.7=          8.03-4.56=   9.03-8.57=         5.07-0.98=   5.67-0.73=     13.18+5.27=          5.16+7.=
26.8+3.02=    6.07-4.993=        3.7+2.36=
15.4+2.97=     10.2-8.75=        7.81-3.735=
12.16+5.347=    0.4-0.125=          18.7+3.96=
9.6+4.78=       5.67-0.845=         0.506-0.19=
11.04-7.3=     1.4-0.405=        62.1-17.07=
1.4-0.405=     3.906+0.66=       43.5-27.34=
15.98-3.9=     75.6-3.55=              8.94+10.7=
12.03+0.875=      37.8+3.02=        0.704-0.25=
1
4.17+2.53=      -
10.1-0.55=     27+8.03=        26+7.98=
13.99+1=        7.88+2.32 =    95-9.85=     20-9.42=      35.09-11=       96.85-85=
45.45-45=
2.小数加减混合运算(递等式计算)
5.03-2.5+0.96       22.8-5.23-9.125
23.66+4.34-3.56       5.6-0.81-1.29
15.9+3.26+4.17       67.2+41.5-71.39
10.75+0.4-9.473       16.23+8.92-7.56
50-28.5-13.45       13.79-9.653+170.57
1.5+0.68-0.306       72.8-8.6+5.84
20.8-(15.98-3.9)          32.5+(5.07+6.13)
3.52-(4.66-3.82)
3.小数加减简便运算(递等式计算)
2
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0.9+1.08+0.92+0.1      5.26+3.43+0.74
5.6+2.7+4.4           0.15+7.62+7.85
51.27-8.66-1.34         48.14-2.43-7.57
18.76-3.47-0.53       5.17-1.8-3.2
70.8-1.25-1.75         4.02-3.5+0.98
4.25-0.83+0.75         23.04-0.8-13.4-6.2
15.13+4.92-5.13       3.98-1.5+6.02
4.8+1.2-4.8+1.2               30.99-(8.5+15.99)
72.6-(22.6+3.45)          36.06-(5+6.06)
四年级下册计算题库(一)——小数的加法和减法
1.小数数位相同的加减法(竖式计算)
27.38+4.83=         26.75+2.83=        3.-2.58=
6.52-3.44=  5.31+13.51= 5.5+4.5=        3.27-2.49=  3
11.65-7.39=
-
19.01-7.99=         7.51+0.49=         5.48-3.25=   4.8+18.9=       10.3+58.7=         8.03-4.56=   9.03-8.57=      8.25+1.55=       9.43-9.05=   1.75+2.08=         4.28-3.37=        4.13+2.24=
4.17+2.53=       5.07-0.98=       5.67-0.73=
13.18+5.27=       5.16+7.=
2.小数数位不同的加减法(竖式计算)
26.8+3.02=      6.07-4.993=       3.7+2.36=       15.4+2.97=         10.2-8.75=          7.3-2.25=
3.8+3.54=       3.05-2.9=            3.1-2.07=
12.7+6.58=      7.81-3.735=         12.16+5.347=
0.4-0.125=         18.7+3.96=         9.6+4.78=
5.67-0.845=      0.506-0.19=          11.04-7.3=   1.4-0.405=    62.1-17.07= 1.4-0.405=      3.906+0.66=        43.5-27.34=
15.98-3.9=   75.6-3.55= 5.94+10.7=     12.03+0.875=       37.8+3.02=
0.704-0.25=     10.1-0.55=
4
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3.整数与小数的加减法(竖式计算)
10+10.1=       27+8.03=       26+7.98=
13.99+1=         7.88+2 =
28-3.56=        10-0.81=     10-0.36=
20-0.92=        8-7.0=     95-9.85=
20-9.42=       35.09-11=      96.85-85=
45.45-45=      10-0.41=     45-0.45=
3.57+3=
4.小数加减混合运算(递等式计算)
5.03-2.5+0.96=               22.8-5.23-9.125=
23.66+4.34-3.56=               5.6-0.81-1.29=
15.9+3.26+4.17=             67.2+41.5-71.39=
10.75+0.4-9.473=             16.23+8.92-7.56=    50-28.5-13.45=        3.79-9.653+170.57=
5
1 -
1.5+0.68-0.306=            72.8-8.6+5.84=     20.8-(15.98-3.9)=              32.5+(5.07+6.13)=
3.52-(4.66-3.82)=
5.小数加减简便运算(递等式计算)
0.9+1.08+0.92+0.1=      5.26+3.43+0.74=
5.6+2.7+4.4=         20.15+7.62+7.85=      51.27-8.66-1.34=   7.57=      18.76-3.47-0.53=        5.17-1.8-3.2=      70.8-1.25-1.75=        4.02-3.5+0.98=      4.25-0.83+0.75=          23.04-0.8-13.4-6.2=
15.13+4.92-5.13=        3.98-1.5+6.02=      4.8+1.2-4.8+1.2=  -(8.5+15.99)=
72.6-(22.6+3.45)=            36.06-(5+6.06)=
6
30.99      48.14-2.43-