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168Word下载.docx
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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168Word下载.docx
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12.07=____+____
8.783=____+____+____+____
6.7-1.4=7.6+1.6=5+4.32=
99.5-31.2=13.2+13.2=96.75-44.3=
9.09-1.1+2.439.57-(4.67-1.3)1.32+7.62-3.86
6.25=6+0.2+0.05
15.71=____+____+____
9.06=____+____
9.692=____+____+____+____
6.1-3.4=7.4+2.6=1.1+4.43=
89.5-44.3=14.3+22.4=98.86-53.3=
7.65+3.92+7.018.1-(3.4+0.38)4.18+8.53-0.27
9.86=9+0.8+0.06
1.89=____+____+____
14.07=____+____
10.515=____+____+____+____
8.1-3=3.1+5.5=4.4+3.44=
77.9-43.2=12.3+11.4=57.87-21.2=
5.27-3.61+9.338.88-(3.67-0.57)4.26+9.47+1.13
2.94=2+0.9+0.04
3.91=____+____+____
5.09=____+____
1.193=____+____+____+____
8.8-7.6=8.7+1.1=4.3+3.21=
59.8-25.4=22.1+45.0=88.65-50.1=
8.33+2.67+0.359.9-(3.01+1.16)2.22+9.6+3.08
2.31=2+0.3+0.01
14.47=____+____+____
7.09=____+____
3.889=____+____+____+____
3.7-3.4=3.7+4.8=1+3.14=
56.7-52.4=30.3+30.5=88.87-15.4=
9.38-4.51+3.97.21-(4.43-1.18)5.51+6.95+4.48
4.69=4+0.6+0.09
9.28=____+____+____
8.02=____+____
11.694=____+____+____+____
9.5-7.7=6.4+1.8=1.4+3=
86.8-20.1=11.1+25.5=55.88-40.4=
8.99-2.15+1.888.71-(4.02+1.7)2.25+5.12+2.68
8.57=8+0.5+0.07
4.38=____+____+____
6.05=____+____
14.596=____+____+____+____
1.9-1.4=1.6+4.2=2.2+2.03=
79.9-33.3=52.4+10.3=99.59-54.2=
9.06-4.39+0.497.5-(4.57-0.46)2.82+6.31+0.87
5.69=5+0.6+0.09
1.33=____+____+____
13.07=____+____
15.899=____+____+____+____
1.9-1.7=8.1+1.1=5+3.42=
87.7-22.2=44.1+43.1=85.79-31.4=
7.54-3.36+8.227.15-(3.18+1.9)7.67+6.82-3.02
9.99=9+0.9+0.09
3.21=____+____+____
6.09=____+____
3.382=____+____+____+____
9.8-7.8=1.6+1.6=4+1.02=
66.5-43.1=31.3+43.1=85.78-34.2=
8.08+1.24+9.988.52-(4.93+1.6)2.83+7.45-3.09
7.96=7+0.9+0.06
14.91=____+____+____
13.09=____+____
4.727=____+____+____+____
3.8-1.3=1.3+3.5=2.3+4.03=
87.9-44.1=34.2+21.3=77.57-43.3=
6.82-4.8+6.658.84-(3.62-1.68)5.88+5.3-5.03
9.12=9+0.1+0.02
9.12=____+____+____
11.09=____+____
12.768=____+____+____+____
3.4-3=9+1=3.2+2.33=
85.9-54.3=44.4+21.2=88.65-20.1=
7.21+3.41+4.289.61-(3.48+0.97)5.59+9.34+1.29
8.48=8+0.4+0.08
12.69=____+____+____
4.02=____+____
11.888=____+____+____+____
7.7-6=6.6+2.4=2.3+1=
76.7-35.0=30.0+23.4=88.68-24.2=
8.28+1.87+3.79.64-(4.62+1.49)2.65+5.15+5.64
3.46=3+0.4+0.06
11.44=____+____+____
7.388=____+____+____+____
4.3-2.3=3.6+1.7=2.4+3.44=
55.5-22.1=11.1+42.0=68.59-51.0=
8.7+1.97+9.729.68-(3.42-0.63)3.48+7.85-1.35
6.39=6+0.3+0.09
12.42=____+____+____
7.08=____+____
6.488=____+____+____+____
2.8-1.9=3+1.6=4+1.01=
79.5-42.2=44.0+14.1=59.68-42.4=
9.94-2.78+3.789.78-(3.08-1.55)3.74+9.41-1.12
4.21=4+0.2+0.01
13.34=____+____+____
3.06=____+____
11.718=____+____+____+____
9.8-5.2=8.4+1.3=4.1+2.32=
98.7-41.3=40.4+40.4=88.66-43.2=
7.3+1.14+9.268.47-(3.19+0.88)8.28+7.48+3.77
4.44=4+0.4+0.04
13.52=____+____+____
3.02=____+____
1.733=____+____+____+____
3.5-3.1=2.1+4.8=1.2+2.12=
99.9-31.4=20.3+42.0=87.55-32.0=
8.14+3.38+0.277.33-(4.55+1.94)1.38+8.96+4.86
3.71=3+0.7+0.01
14.28=____+____+____
13.04=____+____
8.727=____+____+____+____
8.9-2.7=1.3+4.1=3.4+2.22=
57.8-55.3=31.2+21.3=85.95-20.1=
9.4-1.85+3.977.64-(4.42-0.18)1.08+9.74+5.41
1.11=1+0.1+0.01
9.59=____+____+____
13.05=____+____
4.855=____+____+____+____
7.3-3.9=8.1+1=1.4+3.1=
85.8-43.2=11.2+35.5=95.77-35.0=
6.56-3.34+4.778.27-(4.24-1.95)5.74+5.44+0.67
5.57=5+0.5+0.07
13.38=____+____+____
2.02=____+____
14.171=____+____+____+____
2.9-2=3.8+3.2=5.4+1.02=
57.8-52.4=54.1+32.5=96.86-22.2=
8.69+4.51+2.587.67-(4.14-1.91)6.19+6.35-1.93
9.45=____+____+____
3.07=____+____
12.915=____+____+____+____
7.6-5.4=6.2+2.4=1.2+3.42=
98.7-40.2=10.4+44.1=57.86-53.1=
5.86-4.08+9.089.2-(4.39-1.21)2.4+7.18+0.96
3.31=3+0.3+0.01
7.34=____+____+____
5.07=____+____
4.273=____+____+____+____
8.4-7.6=4.3+3=2.3+1.21=
86.9-13.1=11.0+40.1=95.76-13.3=
9.02-2.01+8.738.01-(3.92-0.84)3.14+8.86-2.67
2.81=2+0.8+0.01
15.88=____+____+____
9.03=____+____
11.482=____+____+____+____
6.2-1=5.1+4.8=2.4+3.31=
57.7-53.3=34.0+41.1=87.55-42.2=
7.71+3.1+4.048.09-(3.21+1.37)8.43+9.79+2.9
4.35=4+0.3+0.05
6.28=____+____+____
15.04=____+____
10.998=____+____+____+____
6.6-6.1=3.5+1=1.3+1.33=
88.5-33.2=31.1+35.2=99.68-15.2=
6.76+1.44+9.517.4-(4.65-0.89)9.82+7.29+4.19
2.53=2+0.5+0.03
1.96=____+____+____
2.558=____+____+____+____
1.1-1=8.9+1=2.4+2.32=
65.6-31.4=24.1+44.1=85.56-50.3=
6.21+2.86+6.129.16-(4.55-0.25)2.47+9.76+1.2
6.45=6+0.4+0.05
1.55=____+____+____
12.01=____+____
13.756=____+____+____+____
7.2-3.6=5.4+1.7=1.1+2.13=
67.5-13.3=10.4+20.0=56.96-50.0=
5.34+3.15+1.737.12-(4.17+0.7)5.24+6.18-3.72
4.88=4+0.8+0.08
15.74=____+____+____
4.06=____+____
7.592=____+____+____+____
4.7-1.4=7.7+1.4=2.4+1.2=
55.6-34.3=32.2+22.0=76.89-44.4=
7.68-1.82+6.237.57-(4.09+0.99)4.64+9.24+2.63
1.57=1+0.5+0.07
13.94=____+____+____
12.08=____+____
6.167=____+____+____+____
1.3-1.1=4.2+3.9=4.1+4.41=
79.5-21.1=33.1+43.4=56.65-11.0=
7.86+2.83+5.148.32-(3.06-1.49)9.07+9.09+1.66
1.22=1+0.2+0.02
14.15=____+____+____
15.05=____+____
7.589=____+____+____+____
9.4-5.6=6.1+1.9=3+1.44=
87.8-23.0=40.0+32.0=59.65-45.4=
6.69-3.32+4.018.36-(3.85-1.84)2.54+5.45+4.67
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