四年级数学暑假作业26Word文档下载推荐.docx
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0.38×
0.97+0.38×
0.03125×
7×
4
5.9×
0.6+3.8×
0.33400-0.29-8.71
六、解方程。
x÷
20=54b+32=623x=93
74+x=183x-6=27x÷
23=53
3x+12=302x-6=202x-6=38
9+3x=187x-28=1055x÷
5=60
61克=(——)千克=()千克
1米6分米=()米
0.7里面有()个0.1,0.021里面有()个0.001,
一只青蛙4条腿,x只青蛙______条腿。
四年级有m人,三年级比四年级少23人,三年级有______人。
0.809〇0.9986.14〇6.315.36〇6.05
4.003〇4.0056.438〇7.0296.77〇67.9
0.5×
3=5×
0.3=0.07×
10=35.2÷
10=
74.8×
1000=0.1×
0.4=0.07×
20=0.2×
80=
1.2-1.1=9+1=3.4+1.34=0.5×
8=
69.5-31.2=44.0+41.3=69.88-24.1=4.51×
0.8+4.371.14+0.3778.3+0.647.75+4.55
4.5×
0.30.16×
7.90.9×
0.275.7×
8.09
0.34×
0.030.82×
0.151.8×
0.80.37×
7.17
6.11+1.92+3.257.5-(3.18-1.89)6.08+8.95+5.23
0.53×
0.3+0.79.2+1.9×
0.88+0.23+62
0.86×
0.33+0.86×
0.670.25×
8.8×
0.04
8.4×
0.8+1.2×
0.34300-0.91-3.09
x+21=72n+35=892x=64
33+x=184x+3=20x+19=62
4x+4=684x-20=569x+9=135
30+6x=1149x-9=1087x-28=49
73厘米=()米
10.7米=()米()分米
88.38个位上的8表示()个(),百分位上的8表示()个()。
一只青蛙4条腿,b只青蛙______条腿。
大货车每次运货x吨,运了15次,共运货______吨。
0.947〇0.9596.79〇7.095.15〇5.77
4.004〇4.0036.002〇6.0396.19〇70.8
0.6×
9=2×
0.6=0.005×
10=0.143÷
25.6×
10=70×
0.9=0.01×
40=0.18×
0.8=
2.8-1.4=6.1+3.6=4.1+2.14=0.3×
3=
69.6-22.2=41.3+35.3=59.87-53.3=9.75×
100=
6.9+2.710.62-0.3686.9+0.575.08+6.18
9.3×
0.045.6×
30.46×
0.420.91×
63.1
2.3×
0.50.24×
0.720.82×
0.10.98×
4.16
6.59-4.37+3.688.32-(3.34-0.49)9.8+5.53-0.81
38×
2.2+0.067.8+0.11×
0.30.95+6.8+7.05
0.36×
0.94+0.36×
0.062.5×
0.97×
2
9.4×
0.5+1.4×
0.48800-1.7-68.3
13=54x-0.39=0.75x=190
25+x=176x-8=20x÷
4=52
6x+18=486x-6=366x+6=54
18+6x=1022x-4=162x-2=30
500克=(——)千克=()千克
9米2分米=()米
0.4里面有()个0.1,0.073里面有()个0.001,
一只青蛙4条腿,m只青蛙______条腿。
大货车每次运货b吨,运了8次,共运货______吨。
0.854〇0.8277.07〇6.665.82〇5.4
4.005〇4.0046.412〇6.5346.42〇68.7
4=4×
0.5=0.05×
100=0.03÷
58×
1000=4×
0.05=0.9×
0.6=0.17×
20=
3.6-3=7.8+1.4=1.4+4.34=0.5×
5=
56.6-35.4=41.4+30.1=56.69-53.4=64.6×
0.84+55.51+0.296.13-0.2495.8+3.22
3.1×
0.050.44×
0.840.56×
0.242.2×
5.29
0.77×
0.070.5×
5.23.1×
0.350.96×
4.73
8.7-3.2+8.078.59-(4.42+0.38)3.91+5.26+5.97
8.2×
15+0.84.1+0.66×
0.50.59+3+9.41
6.1×
0.41+6.1×
0.590.5×
0.06×
6.2×
0.9+1.8×
0.57500-6.1-63.9
x-10=55y-3.4=7.88x=104
60+x=164x-7=11x+25=71
7x+7=1334x-12=405x-10=70
2+2x=323x-15=454x-4=28
91厘米=()米
12.21元=()元()角()分
1203克=()千克
苹果和梨的单价分别是每千克5.9元和4.7元,买n千克苹果和g千克梨,共需()元。
笑笑原有42本课外书,又买来x本,现在一共有______本。
0.841〇0.8076.11〇6.726.09〇5.93
4.003〇3.9977.052〇7.0686.54〇71.1
7=3×
0.4=0.9×
100=14.7÷
49×
10=80×
0.06=0.009×
90=0.18×
6.8-4.1=7.5+2.4=4.4+4.22=0.8×
4=
66.6-54.2=24.2+21.2=55.76-20.4=2.92×
0.39+2.560.73-0.1966.4+0.9661.3+4.77
3.6×
0.076×
8.39.7×
0.330.24×
89.2
0.52×
0.980.1×
9.90.96×
88.6
7.68+1.23+2.78.56-(4.31-1.19)9.41+7.81+4.8
12×
1.8+0.84.4+67×
67.2+0.42+12.8
0.58×
0.66+0.58×
0.340.25×
53×
0.02
0.9-3.1×
0.3850-0.73-9.27
21=47x+0.02=0.95x=165
74+x=132x÷
3=26x+3=65
3x+12=279x-9=993x-12=45
12+3x=602x-6=204x+8=76
10.3米=()米()分米
346克=()千克
苹果和梨的单价分别是每千克6.1元和4.3元,买y千克苹果和d千克梨,共需()元。
大货车每次运货m吨,运了18次,共运货______吨。
0.933〇0.9436.15〇6.116.02〇5.77
4.003〇4.0046.053〇6.8216.64〇71.1
2=2×
0.5=0.08×
100=0.395÷
0.982×
10=9×
0.07=0.8×
2=0.11×
0.07=
1.3-1.2=4.5+4=3.1+4.02=0.1×
76.7-12.3=53.3+22.2=86.99-41.0=4.9×
1.5+78.61.05+0.312.19+0.5994.7+84.7
2.9×
0.40.15×
0.598.2×
0.331.8×
5.04
0.67×
0.96.7×
0.90.69×
3.10.91×
84.8
5.57+1.83+4.29.06-(3.25+1.06)8.48+7.48+0.76
6.4×
91+0.70.26+66×
0.70.67+2.5+0.33
0.75×
2.4+0.75×
7.62.5×
7.7×
8
0.64×
0.07+0.49×
0.05910-0.75-0.25
x+20=40n+1.1=6.33x=39
21+x=103x+8=21x+16=78
7x+28=989x-45=998x+40=160
25+5x=656x-12=426x-24=42
51克=(——)千克=()千克
15.9米=()米()分米
0.4里面有()个0.1,0.035里面有()个0.001,
苹果和梨的单价分别是每千克7.1元和4.2元,买n千克苹果和c千克梨,共需()元。
笑笑原有31本课外书,又买来m本,现在一共有______本。
0.898〇0.9057.05〇6.95〇5.46
4.003〇4.0036.032〇6.9556.55〇62.9
0.2×
3=2×
0.8=0.003×
100=0.648÷
0.176×
1000=50×
0.09=0.9×
0.04=0.6×
0.7=
9-3.5=6.2+2.9=3+3.1=0.6×
76.9-32.3=12.4+43.5=58.87-24.4=0.521×
0.63+48.80.99-0.568+0.348.91+60.2
0.62×
0.070.19×
0.36×
1.23.2×
84.4
0.070.99×
3.22.4×
0.649.9×
8.49
7.14+2.52+3.099.54-(4.87+0.23)4.96+7.38+2
0.96+0.10.24+4×
0.40.98+6.9+1.02
5.3×
0.44+5.3×
0.560.25×
2.8×
0.8
7.9×
0.8+4.9×
0.56300-5.9-34.1
x+28=55a÷
4.7=6.98x=376
92+x=134x-3=30x÷
22=50
6x+18=727x-7=497x+35=112
12+6x=1204x-8=289x÷
45=72
2千克144克=()千克
3元6角2分=()元
1068克=()千克
苹果和梨的单价分别是每千克8.3元和5.8元,买b千克苹果和z千克梨,共需()元。
四年级有m人,三年级比四年级少34人,三年级有______人。
0.841〇0.9497.02〇6.95.48〇5.48
4.002〇4.0016.428〇6.0126.36〇67.8
0.1×
0.3=0.6×
1000=0.052÷
2.19×
100=1×
0.9=0.001×
400=0.17×
700=
2-1.2=6.9+2.5=4.1+4.41=0.4×
6=
78.7-40.0=44.4+41.4=97.66-20.2=0.408×
3.1+53.811.5-0.5143-0.5286.9+3.2
9.1×
0.50.86×
0.780.93×
0.154×
50.4
4.4×
0.40.34×
8.94.4×
0.930.94×
8.55
7.8-1.46+4.047.08-(4.88+1.08)8.87+6.13+0.79
4.5+0.064.6+95×
0.60.96+5.6+1.04
0.61×
0.58+0.61×
0.421.25×
0.21×
0.88×
0.06+0.25×
0.04870-5-15
x+23=51n+31=669x=297
27+x=159x+2=28x+13=64
5x+15=958x-24=1127x-28=112
9+3x=398x-40=809x+45=72
14厘米=()米
4米1分米=()米
69.49个位上的9表示()个(),百分位上的9表示()个()。
苹果和梨的单价分别是每千克6.8元和3.5元,买n千克苹果和c千克梨,共需()元。
笑笑原有31本课外书,又买来n本,现在一共有______本。
0.992〇0.9986.35〇6.425.33〇5.88
4.004〇4.0016.714〇6.2367.02〇63.7
0.3×
2=3×
0.9=0.5×
1000=0.54÷
0.648×
0.02=0.002×
6=0.17×
30=
6.5-2.3=7.8+1.4=4.3+4=0.1×
79.6-42.2=40.2+33.3=59.95-14.1=1.2×
2.3+5.79+0.363.49-0.736.1+1.99
4.9×
0.050.75×
3.30.97×
3.18×
57.7
6.5×
0.070.88×
3.34.5×
2.50.81×
2.68
8.34+1.38+2.138.57-(4.58+0.72)7+8.43+4.23
0.55×
4.3+0.120.11+0.53×
50.69+0.33+3.31
0.85×
0.37+0.85×
0.630.25×
30×
0.4
5.8×
0.6-1.5×
0.55500-5.2-74.8
17=52n÷
0.48=0.787x=175
37+x=111x+6=24x+13=43
9x+18=545x-5=652x-10=30
20+4x=649x-27=1088x-32=104
48厘米=()米
11米2分米=()米
0.6里面有()个0.1,0.029里面有()个0.001,
一个长方形宽是62厘米,长是x厘米,面积______平方厘米。