人教版四年级数学下册小数加减法简便计算专项练习题108Word文档下载推荐.docx
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人教版四年级数学下册小数加减法简便计算专项练习题108Word文档下载推荐.docx
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1.43+4.3+3.76.88-2.2-3.8
5.76-3.8+4.2417.2+0.86+0.14+6.8
7.5+3.4+5.17.94-2.03-2.97
91+2.6+6.2+538.15+4.47+4.53
1.07+1.42+5.932.42+1.3+6.58+8.7
2.1+1.46+8.54+6.99.32+1.15-4.32
7.9+4.72+2.1=7.9+____+4.72
(5.73+1.59)+8.41=____+(____+____)
23.04-7.4-2.6=____〇(____〇____)
9.77+1.1+8.96.01-1.3-4.7
4.86-1.2+2.1418.5+0.42+0.58+8.5
7.9+8.5+4.78.31-0.71-4.29
66+7.9+9.6+349.76+3.73+6.27
5.92+0.15+0.085.34+5.4+0.66+4.6
2.7+1.28+5.72+6.37.35+5.87-3.35
3.4+9.93+6.6=3.4+____+9.93
(4.72+2.08)+3.92=____+(____+____)
36.55-6.4-3.6=____〇(____〇____)
8.46+2.6+3.48.67-2.1-2.9
4.43-3.7+4.5715.4+0.28+0.72+12.6
8.2+2.3+1.97.59-2.11-4.89
66+9.1+6.3+997.69+2.11+4.89
0.54+2.65+8.465.66+8.6+4.34+1.4
5.3+2.07+7.93+0.78.13+5.49-6.13
4.6+5.32+5.4=4.6+____+5.32
(2.32+4.93)+5.07=____+(____+____)
44.18-1.3-8.7=____〇(____〇____)
3.51+5.1+4.96.44-1.5-3.5
5.88-3.7+3.121.7+0.03+0.97+24.3
8.7+5.8+1.28.39-1.32-3.68
26+6.3+1.7+327.93+3.15+5.85
4.73+8.79+4.271.46+5.8+8.54+4.2
1.2+2.15+5.85+5.89.38+1.57-8.38
1.1+2.35+8.9=1.1+____+2.35
(2.69+1.31)+8.69=____+(____+____)
14.73-8.9-1.1=____〇(____〇____)
5.57+3.2+4.88.31-2.6-1.4
6.08-2.3+2.926.9+0.42+0.58+19.1
7.7+8.5+4.17.08-3.91-0.09
98+8.2+3.3+870.48+5.29+0.71
5.12+4.04+2.880.79+9.4+7.21+0.6
0.3+1.16+3.84+6.79.88+4.56-4.88
5.3+3.72+4.7=5.3+____+3.72
(3.22+2.23)+4.77=____+(____+____)
14.29-6.6-3.4=____〇(____〇____)
8.12+1.6+7.47.76-3.4-1.6
4.98-3.1+2.022.5+0.86+0.14+17.5
7.6+2.9+9.87.98-0.39-4.61
99+6.8+7.6+214.55+3.42+6.58
3.36+2.72+4.643.13+6.6+6.87+3.4
2.6+4.04+2.96+4.49.01+2.05-5.01
2.4+9.42+7.6=2.4+____+9.42
(7.69+1.53)+5.47=____+(____+____)
40.49-1.8-8.2=____〇(____〇____)
9.92+3.9+4.17.31-1.4-4.6
6.86-2.7+0.143.7+0.67+0.33+22.3
4.5+7.6+1.19.03-3.72-0.28
73+8.1+7.5+424.44+1.43+8.57
2.08+4.99+7.920.02+9.3+5.98+0.7
4.3+1.32+5.68+3.76.21+5.37-1.21
4.3+9.34+5.7=4.3+____+9.34
(6.93+3.59)+6.41=____+(____+____)
32.46-1.4-8.6=____〇(____〇____)
5.74+4.4+4.69.25-1.8-4.2
6.39-2.6+0.614.5+0.54+0.46+17.5
9.4+5.1+1.29.47-0.18-3.82
84+1.2+7.9+310.93+0.78+9.22
3.45+6.58+4.551.08+0.1+8.92+9.9
1.2+0.57+7.43+6.88.51+1.96-7.51
3.8+3.27+6.2=3.8+____+3.27
(9.28+1.07)+5.93=____+(____+____)
43.21-6.2-3.8=____〇(____〇____)
9.95+5.6+2.47.41-2.3-2.7
4.93-2.8+2.0714.4+0.19+0.81+6.6
7.7+5.6+4.19.23-2.61-1.39
78+3.6+6.1+470.06+3.34+3.66
0.34+4.93+7.661.13+4.8+4.87+5.2
3.8+4.71+2.29+6.28.85+1.01-4.85
7.9+1.82+2.1=7.9+____+1.82
(8.65+2.36)+7.64=____+(____+____)
17.48-5.7-4.3=____〇(____〇____)
8.89+3.7+6.38.67-1.9-2.1
4.24-3.4+5.761.2+0.37+0.63+18.8
6.2+6.3+5.87.35-1.31-2.69
24+8.4+7.3+610.03+3.63+3.37
5.26+5.91+4.744.75+9.5+5.25+0.5
0.1+1.05+7.95+5.97.09+6.79-2.09
2.7+8.26+7.3=2.7+____+8.26
(3.28+3.95)+3.05=____+(____+____)
16.77-5.9-4.1=____〇(____〇____)
6.82+3.9+2.18.91-3.6-1.4
4.87-1.8+4.139.2+0.11+0.89+13.8
5.6+1.1+3.97.55-1.48-4.52
75+4.4+6.4+477.86+0.18+5.82
3.94+4.83+3.062.58+9.9+7.42+0.1
5.4+3.67+4.33+1.67.09+9.43-5.09
3.6+8.29+6.4=3.6+____+8.29
(2.49+1.83)+6.17=____+(____+____)
25.83-3.5-6.5=____〇(____〇____)
1.39+1.5+4.58.22-1.8-2.2
5.92-1.8+1.0811.5+0.78+0.22+9.5
7.9+2.2+5.88.56-2.63-1.37
65+4.6+8.9+432.14+5.63+1.37
5.85+6.53+0.153.29+1.7+2.71+8.3
3.2+1.49+8.51+2.87.33+2.51-3.33
1.6+2.06+8.4=1.6+____+2.06
(8.49+4.31)+2.69=____+(____+____)
39.58-1.6-8.4=____〇(____〇____)
1.74+4.8+5.27.62-1.2-3.8
5.52-3.9+1.4817.6+0.03+0.97+12.4
2.7+4.7+8.27.25-0.58-3.42
33+5.4+5.3+116.46+4.91+1.09
4.16+6.94+2.844.41+1.5+5.59+8.5
0.8+2.06+3.94+7.27.07+0.03-5.07
9.8+9.49+0.2=9.8+____+9.49
(4.67+3.57)+2.43=____+(____+____)
41.57-6.1-3.9=____〇(____〇____)
4.73+1.9+4.18.24-3.1-0.9
6.87-3.6+1.1315.4+0.16+0.84+7.6
1.6+1.6+3.79.33-0.54-4.46
36+2.3+9.2+482.36+4.13+1.87
0.97+9.75+7.033.01+4.8+5.99+5.2
2.3+0.55+4.45+7.79.34+8.96-7.34
4.2+9.83+5.8=4.2+____+9.83
(1.39+1.96)+5.04=____+(____+____)
27.47-6.5-3.5=____〇(____〇____)
6.28+4.9+5.17.68-1.8-4.2
6.23-3.7+3.777.1+0.11+0.89+17.9
9.7+1.7+4.67.21-3.91-2.09
58+8.7+6.7+170.14+5.07+3.93
0.74+3.94+9.262.42+5.8+3.58+4.2
1.4+4.67+4.33+8.69.82+9.84-8.82
1.6+3.19+8.4=1.6+____+3.19
(5.36+2.49)+3.51=____+(____+____)
17.49-7.7-2.3=____〇(____〇____)
1.67+4.7+3.39.63-3.1-2.9
4.67-3.3+3.3310.4+0.96+0.04+13.6
9.8+1.7+6.28.18-3.84-1.16
49+3.4+5.4+820.89+1.39+7.61
3.95+4.15+3.051.95+9.4+6.05+0.6
4.4+3.83+2.17+3.67.21+3.95-6.21
5.6+4.21+4.4=5.6+____+4.21
(9.86+3.08)+2.92=____+(____+____)
16.96-2.9-7.1=____〇(____〇____)
7.77+5.6+4.48.37-1.1-2.9
5.02-1.8+2.9811.2+0.84+0.16+16.8
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