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140Word格式.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140Word格式.docx
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6.43=6+0.4+0.03
9.36=____+____+____
10.04=____+____
12.597=____+____+____+____
4.7-4.6=8.1+1.1=3.2+3.22=
55.6-52.3=10.2+24.1=78.75-23.0=
6.44+1.14+1.937.34-(3.25+2)9.78+6.5+5.05
5.32=5+0.3+0.02
8.11=____+____+____
14.02=____+____
5.426=____+____+____+____
9.1-6.6=2.3+3.9=3.1+3.11=
86.9-41.2=33.4+34.5=57.65-40.1=
9.73-1.73+6.137.75-(3.5-1)8.35+6.88-0.76
7.23=7+0.2+0.03
9.59=____+____+____
9.03=____+____
7.482=____+____+____+____
3.9-2.3=4+5=3.4+2.1=
95.7-32.0=30.4+23.3=58.89-45.0=
7.2-4.04+2.389.37-(4.85-1.12)5.6+6.69+1.48
1.14=1+0.1+0.04
7.24=____+____+____
5.04=____+____
4.494=____+____+____+____
8.8-2.4=1.8+2=2.2+4.04=
99.5-25.0=43.4+21.5=57.58-53.4=
6.37+4.85+1.648.06-(3.31+0.51)8.37+5.86-2.54
6.34=6+0.3+0.04
4.24=____+____+____
12.08=____+____
14.151=____+____+____+____
7.1-1.3=2.6+2.6=4.2+4.1=
67.8-55.1=24.0+23.3=57.87-30.1=
9.59-2.92+5.549.47-(3.01+1.02)1.66+9.76+0.79
2.77=2+0.7+0.07
15.59=____+____+____
5.03=____+____
6.324=____+____+____+____
2.3-2=9+1=5.4+3.01=
85.6-15.1=22.4+14.1=57.98-32.1=
8.1+2.67+7.737.6-(4.4+0.19)1.5+9.07-1.86
5.78=5+0.7+0.08
1.63=____+____+____
7.07=____+____
14.212=____+____+____+____
2.8-2=2.7+1=4.4+2=
79.6-55.1=34.1+22.4=89.85-21.1=
5.07+4.52+3.878.28-(3.29-1.1)5.33+6.22-0.59
8.41=8+0.4+0.01
7.77=____+____+____
1.05=____+____
5.618=____+____+____+____
8.8-2.8=2.6+1.9=2.1+3.2=
68.8-30.0=42.1+42.3=57.69-34.0=
6.46-4.11+2.689.73-(4.6-1.13)6.68+9.68-5.25
2.61=2+0.6+0.01
12.98=____+____+____
3.01=____+____
12.324=____+____+____+____
3.5-2.5=3.6+5.2=5+2.31=
67.7-15.1=22.1+10.5=56.98-34.3=
6.12+1.62+2.039.17-(3.76+1.37)4.28+7.46-2.51
9.57=9+0.5+0.07
8.16=____+____+____
11.04=____+____
12.873=____+____+____+____
4.4-2.5=8.7+1.2=4.2+1.02=
69.7-41.0=23.0+12.0=69.97-42.4=
7.45-3.55+4.448.27-(3.54-0.35)3.07+8.21-4.38
2.41=2+0.4+0.01
1.91=____+____+____
9.09=____+____
4.112=____+____+____+____
8.7-6.6=3.8+5.5=4.3+3.14=
67.8-24.3=14.2+13.1=68.96-53.1=
8.85+3.13+1.568.92-(4.55-0.84)6.07+5.88+3.32
1.43=1+0.4+0.03
13.86=____+____+____
14.04=____+____
5.429=____+____+____+____
1.4-1.1=6.7+2.7=4.4+2.34=
65.8-53.0=10.2+21.5=78.89-51.1=
6.97+3.05+5.398.56-(4.74+1.3)9.69+5.86-5.84
9.77=9+0.7+0.07
5.48=____+____+____
11.08=____+____
13.925=____+____+____+____
3.4-3.1=4.9+1.1=5.4+3.14=
76.9-45.1=50.2+23.4=98.79-52.3=
9.52-3.18+5.977.17-(3.36+0.17)9.67+5.43-1.55
7.24=7+0.2+0.04
8.77=____+____+____
1.08=____+____
6.111=____+____+____+____
6.8-6.2=6.4+3.6=3.4+3.41=
95.8-10.4=10.4+11.3=86.66-43.3=
8.94-1.73+3.828.45-(3.28+0.41)2.75+6.77-0.8
3.88=3+0.8+0.08
9.46=____+____+____
5.06=____+____
5.219=____+____+____+____
4.2-2.7=6.3+1=5.1+2.22=
88.5-30.0=42.0+33.1=75.97-12.2=
5.09-1.48+1.567.37-(3.8+0.38)9.31+6.75-5.21
9.17=9+0.1+0.07
14.14=____+____+____
9.08=____+____
9.911=____+____+____+____
9.4-1.9=6.9+1.7=4.4+2.24=
75.6-30.1=54.4+2
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