新版四年级数学下册暑假作业41.docx
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新版四年级数学下册暑假作业41
一、填一填。
9千克215克=()千克
2米8分米=()米
0.1里面有()个0.1,0.056里面有()个0.001,
二、比大小。
0.806〇0.9586.16〇7.15.83〇5.5
4.003〇4.0016.905〇6.4117.12〇60.9
三、口算。
0.2×3=8×0.9=0.09×1000=0.328÷1000=
0.882×10=10×0.03=0.08×0.07=0.15×500=
8.3-4.8=1.4+1.9=1+1.02=0.8×4=
99.5-41.3=34.0+44.5=95.76-44.0=0.959×100=
四、列竖式计算。
0.06+87.91.17-0.515.06+0.444.05+13.2
0.77×0.020.18×7.50.46×8.13.6×6.74
2.9×0.70.86×0.234.2×0.730.5×5.94
五、计算。
9.38+2.19+7.357.71-(3.51+1.16)8.52+5.08-0.54
3.2×0.4+0.052.7+9.7×70.8+0.41+3.2
2×0.51+2×0.495×7×0.4
8.3×0.6+1.2×0.2240-0.12-2.88
一、填一填。
5千克940克=()千克
10.96元=()元()角()分
0.2里面有()个0.1,0.029里面有()个0.001,
二、比大小。
0.922〇0.896.41〇7.036.07〇5.63
4.005〇46.359〇6.1986.01〇63.4
三、口算。
0.3×5=9×0.2=0.006×100=8.16÷1000=
62.3×100=0.09×0.8=0.02×600=0.3×200=
8-1.8=7.8+1.6=2.2+3.12=0.6×5=
65.5-25.0=23.4+10.2=88.56-24.4=5.83×100=
四、列竖式计算。
0.3+9.70.98+0.2474.6+0.4256.9+16.2
0.69×0.20.16×9.20.36×6.88.8×6.2
0.87×0.92×0.830.5×7.70.55×7.36
五、计算。
8.14+3.57+1.297.09-(4.61+0.79)9.65+7.1-5.99
5.5×41+0.070.13+7.7×0.70.75+5.6+1.25
0.75×2+0.75×82.5×4.1×0.2
0.77×0.09+0.36×0.05350-1.8-28.2
一、填一填。
30克=(——)千克=()千克
10米7分米=()米
1415克=()千克
二、比大小。
0.904〇0.9436.01〇6.925.18〇6.14
4.004〇3.9987.13〇6.5437.21〇67.3
三、口算。
0.5×2=4×0.8=0.04×1000=67.9÷1000=
0.29×10=60×0.02=0.006×9=1.9×90=
9.4-6.9=8.4+1.5=1+2.32=0.6×3=
96.5-50.3=13.1+45.1=99.59-41.1=19.2×1000=
四、列竖式计算。
3+9.936.3-0.2978.5+0.75.87+8.18
6.9×0.080.25×0.883.5×0.363.3×5.45
8.6×0.23.1×0.570.73×6.34.5×11
五、计算。
7.22+3.29+7.899.9-(4.36-1.68)5.44+9.66+1.13
92×1.2+0.095.6+63×80.26+4.3+6.74
8.3×0.78+8.3×0.220.25×15×0.2
0.78×0.07+0.23×0.03760-0.19-9.81
一、填一填。
56厘米=()米
15.3米=()米()分米
426克=()千克
二、比大小。
0.992〇0.8826.04〇7.046.01〇5.59
4.003〇3.9986.952〇6.4556.9〇61.8
三、口算。
0.2×6=8×0.3=0.8×10=0.538÷1000=
1.74×1000=0.02×0.9=0.7×70=0.6×0.3=
2.9-2=1+3.2=1.4+2.22=0.5×2=
95.5-14.2=51.4+42.3=79.56-43.1=0.548×10=
四、列竖式计算。
0.99+2.719.5+0.0330.7+0.4739+99.4
0.46×0.049.1×1.18×0.450.12×35.4
0.84×0.50.56×1.15.2×1.60.31×8.83
五、计算。
8.9-4.17+7.239.88-(4.73-1.23)1.38+6.13+3.61
36×8.6+0.094.7+6×40.33+4.3+7.67
0.84×23+0.84×770.25×72×0.08
0.6×0.09-0.27×0.052900-1.4-68.6
一、填一填。
62克=(——)千克=()千克
4.3米=()米()分米
61.41个位上的1表示()个(),百分位上的1表示()个()。
二、比大小。
0.879〇0.9666.74〇7.055.74〇5.85
4.003〇4.0047.112〇6.0976.18〇66.3
三、口算。
0.9×5=3×0.4=0.003×100=0.884÷1000=
43.8×10=0.03×0.3=0.004×0.09=2×0.04=
4.7-3.7=5.1+2.1=1.2+4.23=0.3×2=
68.6-15.4=23.4+12.3=99.86-32.2=0.915×10=
四、列竖式计算。
5.8+5.166+0.094.52+0.9122.9+8.83
0.16×0.070.93×3.10.94×9.20.2×53.3
0.32×0.040.49×3.80.38×0.680.14×62.5
五、计算。
7.85+2.71+4.478.08-(3.58-0.92)1.98+5.36-4.59
82×2.3+0.15.8+40×0.36.3+0.99+53.7
2.7×0.25+2.7×0.75125×16×4
0.63×0.07-0.21×0.05430-3.7-86.3
一、填一填。
20厘米=()米
3.3米=()米()分米
0.5里面有()个0.1,0.007里面有()个0.001,
二、比大小。
0.98〇0.8156.95〇6.735.09〇5.95
4.006〇4.0036.77〇7.1296.94〇60.8
三、口算。
0.2×4=4×0.2=0.7×100=3.53÷100=
8×1000=2×0.04=0.1×0.7=2×0.4=
5.7-3.9=4.2+2.2=2.4+1.21=0.8×8=
68.6-21.2=24.2+13.5=95.69-15.4=79.6×100=
四、列竖式计算。
0.81+5.630.86+0.5556.2-0.695.57+54
5.3×0.060.15×0.150.63×0.110.58×7.22
0.24×0.085.6×0.736.8×3.10.84×10.4
五、计算。
5.97+2.9+6.919.52-(3.11+0.18)7+9.97+1.02
0.79×20+0.71.6+33×80.36+4.1+0.64
0.48×0.39+0.48×0.611.25×24×0.8
9.9×0.6+2.6×0.21800-8.7-21.3
一、填一填。
9千克874克=()千克
9.6米=()米()分米
0.7里面有()个0.1,0.064里面有()个0.001,
二、比大小。
0.937〇0.9566.32〇6.555.28〇5.99
4.003〇4.0026.786〇6.6586.81〇67.8
三、口算。
0.8×3=3×0.5=0.06×1000=3.95÷100=
8.31×10=0.8×0.07=0.004×50=0.18×0.04=
4.1-2.3=5.5+3.6=4.3+1.02=0.5×2=
67.5-52.0=52.1+33.1=99.56-10.2=0.552×100=
四、列竖式计算。
5.4+9.710.95-0.0931.7+0.467.28+9.58
4.6×0.20.99×0.930.12×9.78.9×92.8
0.65×0.96.5×1.40.65×1.90.93×6.41
五、计算。
8.45-2.06+2.489.62-(4.49-1.94)5.4+9.24+5.15
1.3×0.26+0.053+44×0.27.6+1.8+52.4
0.69×2+0.69×80.05×9.4×4
6.8×0.8+4.7×0.44700-5.9-74.1
一、填一填。
95厘米=()米
5米8分米=()米
1370克=()千克
二、比大小。
0.891〇0.9336.57〇6.665.68〇6.04
4〇46.208〇6.2896.42〇68.8
三、口算。
0.4×3=4×0.9=0.05×10=5.15÷1000=
6.53×1000=0.02×0.05=0.07×40=1.5×70=
7.6-6.1=2.6+3.8=1.2+2.24=0.7×4=
87.9-20.4=41.3+33.2=65.66-21.4=9.89×100=
四、列竖式计算。
0.82+81.311.7-0.317.3-0.8617.2+81
7.2×0.74.9×6.73.6×5.35.6×79.3
0.96×0.21.3×70.79×0.290.35×85.5
五、计算。
5.65-1.79+9.389.47-(4.18+1.42)6.92+9.17+4
28×6.3+0.65.8+0.4×40.59+0.51+0.41
3.5×0.66+3.5×0.3425×0.16×0.04
9.2×0.9-2.1×0.59100-3.6-6.4
一、填一填。
12厘米=()米
6元6角8分=()元
1338克=()千克
二、比大小。
0.869〇0.9846.43〇6.135.47〇5.71
4.002〇4.0087.097〇6.626.26〇61.2
三、口算。
0.5×5=5×0.4=0.009×100=0.704÷100=
23.9×100=80×0.07=0.3×40=0.03×7=
6-4.4=1.2+6.7=1.2+2.3=0.9×3=
67.7-14.4=43.0+25.1=56.78-20.3=6.5×100=
四、列竖式计算。
0.36+19.71.2+0.4268.9-0.8534.5+94.4
0.64×0.70.79×80.18×4.96.4×3.85
6.1×0.080.81×1.50.76×1.45.1×45
五、计算。
5.43+3.62+5.37.05-(4.52-0.56)6+8.01+5.28
0.85×43+0.114.8+92×0.74.9+0.98+15.1
5.2×4.1+5.2×5.90.05×7×0.4
7.5×0.6+4.9×0.2280-0.79-0.21
一、填一填。
700克=(——)千克=()千克
14元2角7分=()元
0.3里面有()个0.1,0.036里面有()个0.001,
二、比大小。
0.878〇0.9866.9〇7.095.07〇5.3
4.002〇4.0016.767〇7.0866.67〇66.2
三、口算。
0.1×9=6×0.7=0.02×10=0.648÷1000=
0.107×10=80×0.02=0.005×700=0.08×90=
2.5-1=4.6+2.4=3.4+4.41=0.5×9=
68.7-10.4=14.2+30.2=77.99-54.4=44.9×10=
四、列竖式计算。
0.11+2.941.14+0.0257.9-0.720.15+66.1
9.4×0.062.3×9.43.8×27.4×1.17
0.96×0.090.47×7.40.57×0.577.2×5.23
五、计算。
7.11+1.73+0.627.47-(3.53-1.61)1.07+9.62-3.01
0.55×5.8+0.070.21+1.5×53.5+2.8+86.5
0.23×6.5+0.23×3.512.5×3.1×0.2
9.2×0.6-1×0.5710-6-24
一、填一填。
59克=(——)千克=()千克
15.9米=()米()分米
998克=()千克
二、比大小。
0.984〇0.9256.98〇5.995.12〇5.76
4.002〇4.0047.052〇6.1736.17〇71.5
三、口算。
0.2×5=4×0.5=0.004×10=15÷10=
0.948×1000=0.02×0.2=0.02×0.9=0.12×9=
1.2-1.1=8.1+1.3=3.4+2.01=0.6×8=
65.8-21.0=34.3+10.1=79.85-10.2=5.89×100=
四、列竖式计算。
0.21+7.051.26+0.3293.9+0.930.64+7.83
7.8×0.40.87×4.20.37×4.30.54×4.31
4.3×0.056.8×0.380.94×0.820.1×24.4
五、计算。
9.35-4.03+4.89.79-(3.78+1.56)4.47+7.33-1.71
0.23×5.8+1.16.9+94×45.9+2.3+84.1
2.9×65+2.9×35125×0.85×0.4
6.3×0.9+2.6×0.51800-0.32-7.68
一、填一填。
77厘米=()米
12米3分米=()米
1118克=()千克
二、比大小。
0.923〇0.9226.17〇6.195.3〇5.14
4.003〇4.0016.179〇6.6946.67〇61.6
三、口算。
0.1×9=9×0.9=0.2×10=51.6÷1000=
97.6×100=3×0.9=0.7×0.07=0.5×40=
7-2.2=8.9+1=3.2+4.23=0.7×7=
55.8-24.3=30.3+10.1=85.59-50.0=0.121×100=
四、列竖式计算。
0.29+8.486+0.48.51+0.9134.8+83.2
4.4×0.90.63×0.411.8×4.60.64×10.8
4.3×0.057.4×0.538.4×0.515.6×3.33
五、计算。
5.38+1.9+1.987.19-(4.48+0.37)8.29+6.62-1.42
1.3×0.9+0.073.4+7.2×30.12+0.16+2.88
2.8×3.8+2.8×6.25×51×0.02
9.4×0.6-2.3×0.56900-1.5-28.5
一、填一填。
1厘米=()米
13.5米=()米()分米
0.4里面有()个0.1,0.038里面有()个0.001,
二、比大小。
0.979〇0.9017.13〇6.315.82〇5.23
4.006〇4.0076.235〇6.9746.18〇66.4
三、口算。
0.8×6=7×0.9=0.008×1000=6.7÷100=
6.03×1000=2×0.3=0.2×3=0.7×0.2=
3.2-1.5=8.8+1=1.3+