北师大版四年级数学下册第一单元小数加减法专项练习题80Word文件下载.docx
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6.42=6+0.4+0.02
14.42=____+____+____
5.05=____+____
6.621=____+____+____+____
6.4-5.9=3.6+4.7=3.4+2.23=
77.8-24.3=43.0+14.0=59.87-31.1=
7.41+1.17+2.097.93-(3.57+0.33)6.37+6.86+3.26
5.38=5+0.3+0.08
14.15=____+____+____
3.02=____+____
2.256=____+____+____+____
5.8-1=7.9+1.3=5+3.24=
68.6-21.4=21.4+33.0=69.98-32.4=
6.02+4.86+2.698.21-(4.87-0.39)2.56+9.71+4.3
9.14=9+0.1+0.04
7.22=____+____+____
1.06=____+____
13.868=____+____+____+____
5.9-3.1=7.3+2.4=5.2+2.12=
65.6-21.0=50.4+44.3=98.58-24.0=
5.69+1.67+3.619.31-(3.99+1.8)1.58+6.8-4.35
1.18=1+0.1+0.08
9.95=____+____+____
3.04=____+____
11.458=____+____+____+____
4.7-3.7=1.5+5.7=4.2+1.14=
59.6-35.3=43.1+13.5=88.56-33.1=
6.69-3.66+6.959.25-(4.35+0.56)3.17+5.83+4.63
4.45=4+0.4+0.05
10.35=____+____+____
8.04=____+____
7.386=____+____+____+____
2.4-2.3=4.1+2.4=5.2+1.32=
58.7-22.4=53.1+41.2=56.87-51.4=
7.33-2.71+6.437.55-(4.46+0.46)6.59+5.46-1.06
3.37=3+0.3+0.07
8.41=____+____+____
3.01=____+____
12.519=____+____+____+____
6.7-5.4=7.1+1.1=2.3+3.12=
97.7-50.0=12.4+13.2=69.67-41.0=
8.66+1.04+6.249.15-(3.06-1.15)9.98+8.82-2.93
5.33=5+0.3+0.03
11.55=____+____+____
8.03=____+____
7.575=____+____+____+____
7-1.5=7.6+1=5.2+3.13=
58.6-15.0=21.2+12.2=97.65-30.4=
6.75+3.4+5.399.01-(3.1+0.73)1.63+7.95-3.57
6.81=6+0.8+0.01
9.67=____+____+____
2.01=____+____
5.771=____+____+____+____
6.5-3.7=6.7+1.4=2.3+1.1=
89.6-52.0=13.0+45.4=77.96-50.3=
5+4.3+2.798.29-(3.51-1.89)2.43+6.81-0.15
5.83=5+0.8+0.03
13.28=____+____+____
8.06=____+____
6.847=____+____+____+____
7.2-6.4=2.2+3.4=2.4+4.12=
95.6-32.1=54.2+35.1=86.76-11.1=
6.43+1.5+1.687.76-(3.48+1.72)8.99+9.06+5.96
1.41=1+0.4+0.01
14.58=____+____+____
15.445=____+____+____+____
4.2-4=5+3.5=3.3+1.33=
55.9-13.2=54.4+44.4=78.97-33.0=
5.73+2.85+2.499.34-(3.15-1.49)6.15+8.45-1.48
1.54=1+0.5+0.04
14.71=____+____+____
1.02=____+____
9.756=____+____+____+____
5.3-4.8=6.9+2.6=1.2+4.31=
97.6-20.0=40.0+34.1=68.66-41.0=
5.68-2.09+1.559.87-(3.44+0.11)7.25+8.53-1.73
4.61=4+0.6+0.01
9.39=____+____+____
9.797=____+____+____+____
7.1-4=3+2=3+4.24=
77.8-23.2=31.1+35.0=98.76-42.2=
5.35-1.97+7.099.92-(3.02-0.77)1.11+6.79+3.25
5.57=5+0.5+0.07
9.86=____+____+____
15.09=____+____
10.987=____+____+____+____
9.5-1.8=7.4+1.7=2+1.1=
96.7-31.2=10.2+34.2=89.59-35.0=
7.36-1.96+5.779.93-(4.6+0.38)2.07+5.14+3.84
4.14=4+0.1+0.04
2.94=____+____+____
13.02=____+____
15.787=____+____+____+____
5.5-3.1=5+1.5=2.3+2.32=
88.9-54.1=34.4+10.3=77.79-55.4=
6.4+3.56+0.27.7-(3.35-1.3)2.83+7.18-0.61
3.83=3+0.8+0.03
9.27=____+____+____
11.08=____+____
4.843=____+____+____+____
4.7-2.5=1.2+7.6=3.1+4.03=
85.6-15.0=54.2+12.3=57.59-51.3=
6.64-2.47+9.378.43-(3.65+0.16)8.36+6.18-2.34
3.38=3+0.3+0.08
5.96=____+____+____
12.02=____+____
3.849=____+____+____+____
2.5-1=1.4+4.8=3+3.01=
87.9-52.1=10.0+12.