小学四年级小数乘除法计算题300道(完整资料).doc
草鱼怎么做好吃-我的烦恼500字
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185.44÷16 41.84÷7
21.7÷9 67.5÷105 230.4÷0.6
121.24÷36 0.736÷23 43.5×12
35.21÷7 39.6×24
6.21÷0.03 210÷1.4
51.3÷0.27 91.2×3.8 0.756÷0.18
0.66÷0.3 11.97×1.5 69.6÷2.9
38.4÷0.8 15÷0.06
15.6×2.9 3.77×1.8
0.02×96 5.22×0.3 9.99×0.02
4.67÷0.9 5×2.44 1.666÷6.1
9.432×0.002 5.6×6.5
4.88÷2.9
0.61×4.3 8.9÷2.4 5.5×55
9.77×0.02
1.384÷5.1 8.78×83
12.6×61 0.059×0.2 4.268×1.7
5.7×5.7 9.46×2.85 17.8×6.4
1.5÷4.9 12.5×0.88
5.555×5.2
2.22×3.33 7.658×85 36.02÷0.3
56.78×8
（循环小数的用简便方法，除不尽保留2位小数）：
8.2÷0.12 0.8÷0.9 76.4÷5.4
4.7÷3 1.25÷1.2
32÷42 14.36÷2.7
8.33÷6.2 1.7÷0.03 2.41÷0.7
0.396÷1.2= 0.756÷0.36=
15.6×1.3= 0.18×1.5=
0.025×1.4=
13.06×36= 0.04×0.12＝ 3.84×2.6≈
5.76×3＝ 17.15×22 90.75÷3.3
3.68×0.25
16.9÷0.13 1.55÷3.9
3.7÷0.016 13.76÷0.8=
5.2×0.6
18.4÷1.3 6.4×0.5 4.48×0.4
15.25×5 35.4×4.2
0.042×0.54 0.76÷0.32
0.25×0.046
2.52×3.4 1.08÷25
0.12×0.5×0.16＝
4.8×0.25＝
0.125×1.4≈（保留两位小数）
2.5÷0.7= （保留三位小数）
10.1÷3.3= （商用循环小数）
10.75÷12.5= （用乘法验算）
3.25×9.04= （用除法验算）
3能简算的要简算
2.5×7.1×4
16.12×99＋16.12 5.2×0.9＋0.9
7.28×99+7.28 4.3×50×0.2
64－2.64×0.5
26×15.7＋15.7×24 (2.275
＋0.625)×0.28 3.94+34.3×0.2
1.2×(9.6÷2.4)÷4.8 8.9×1.1×4.7
2.7×5.4×3.9 3.6×9.85-5.46
8.05×3.4+7.6 6.58×4.5×0.9
2.8×0.5+1.58
32＋4.9－0.9
4.8－4.8×0.5 (1.25－0.125)×8
4.8×100.1 56.5×99＋56.5
7.09×10.8－0.8×7.09
4.85 + 0.35 ÷ 1.4
8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8
0.87×3.16+4.64 9.5×101
0.68 ÷（5.2 -3.5）× 1.25
40.5
÷ 0.81 × 0.18 4.8 ×（15 ÷ 2.4）
6.81+6.81×99 0.25×185×40
4.4×0.8－3.4×0.8
(9.37+9．37+9．37+9．37)× 2．5
2.37×6.3+2.37×3.7
2.5×1.25×0.32
3.8×10.1 2.5×(3.8×0.04)
7.69×101
3.8×10.1
0.25×39+0.25 0.125×72
46×0.33+54×0.33
(8×5.27) ×1.25
6.81+6.81×99 0.25×185×40
6.8×0.75÷0.5 3.75÷0.125–2.75
1.53+23.4÷7.2
9.5×99 13.5×0.98
12.5×8.8
3.8×0.12= 0.57×0.6=
6.4×0.5= 6.7×5.8= 9.8×3.8=
7.8×6.4= 4.6×2.7= 4.5×2.7=
5×1.6= 3×0.6= 3×1.2=
6.7×7.6= 5.4×
7.8= 2.6×3.6=
3.5×1.7= 8.3×2.6= 1.4×0.7=
4.5×2.8= 7.4×2.6= 6.2×1.4=
5.4×2.6= 2.3×1.4= 3.7×1.8=
5.2×1.6=3.6×0.8=
0.66×1.4= 6.5×5.8=
0.72×0.49= 0.42×0.28= 0.24×0.19=
2.4×1.3= 4.5×2.3=
0.72×0.27=
0.78×0.32= 0.65×0.04= 0.23×0.16=
0.29×
0.15= 0.16×0.19= 4×1.2=
7×4.6= 6×0.37=
0.28×0.27= 0.75×0.42=
2.3×1.9=
8×0.64= 2.7×0.8= 10×4.2=
7.1×3.9= 4.3×1.4=
2.6×1.6=
0.8×0.3= 0.65×0.4= 0.91×0.6= 1.8×1.6=
4.8×0.5= 3.2×0.4=
9.8×4.8=
12×8.3= 15.2×6.5= 20.1×11.1=
13.34×
10.32= 6.52×0.48= 6.3×5.1=
8.7×3.6= 14.3×4.3=
1.5×0.54=
10×4.2= 2.47×3.24=
2.98×0.56=
5.64×1.78= 8.02×0.98= 7.1×3.9=
2.8×
11.39= 12.53×4.67= 7.2×6.45=
1.65×3.35= 7.96×1.45=
60×1.27=
6.07×4.89= 5×0.41=
0.9×0.5=
2×0.7= 1.2×4.3=
5.4×2.7= 6×2.9= 3.7×1.7=
4.2×0.8= 7.5×
2.5= 2.2×4.3=
9.5×7.1= 3.5×1.6=
5.2×2.8= 7.8×1.6=
9.6×4.1= 10×4.2= 5.1×2.5=
4.1×3.4= 1.2×3.8= 9.6×4.1=
7.8×1.6= 3.5×
1.6= 4.4×1.4=
2.9×2.1=
3.5×1.2= 4.8×3.4=
6.9×2.5= 2.5×7.8= 8×5.4=
6.9×2.5= 2×3.5= 6.8×2.2=
4.7×5.4= 4.1×8.8=
2.2×5.5=
9.6×2.1=
1.7×3.8= 7.4×3.6=
0.8×0.23= 1.6×2.4= 4.7×3.5=
1.2×3.6= 1.5×3.8= 2.8×1.2=
7.3×2.7= 7.3×
2.7= 6.2×3.7=
4.2×3.9=
0.54×0.65= 7.5×5.2=
0.7×0.5= 0.32×0.47= 8.3×6.3=
7.2×0.42= 0.48×0.52= 0.8×0.25=
43.5×0.65= 0.32×
0.16= 0.35×0.55=
0.87×0.8=
0.24×0.08= 0.92×0.37=
1.4×0.6= 3.6×4.2= 0.72×
0.48=
6.8×3.2= 7.1×3.4= 0.42×0.66= 0.32×0.68=
2.8×7.2= 0.65×0.19= 3.09×1.2=
3.25×5.64= 0.25×0.47= 0.82×0.18=
7.8×2.4= 0.45×
0.18= 0.4×0.16=
8.2×1.8= 0.73×0.27= 8×3.2=
9.8×4.8= 3×2.4= 2.8×0.9=
1.29×0.18= 5.1×0.8= 10×0.3=
8.9×4.9= 6.8×0.7= 8×0.72=
6.6×3.4= 6.4×1.3=
1.2×0.8=
7.3×6.2= 8.7×3.6= 12.3×0.7= 0.8×9.2=
4.7×1.9= 5.1×3.9= 1.4×0.6=
3.8×6.4= 0.6×
7.45= 4.9×0.1=
4.5×3.2= 1.8×0.9= 6.5×0.5=
10.5×6.5=
7.5×0.5= 0.78×0.28=
12.8×2.8= 9.6×2.3= 3.8×
0.12=
0.8×0.08= 10×7.4= 7.5×3.2= 0.42×0.58=
0.8×0.15= 2.5×0.4= 8.2×2.6=
1.4×0.7= 2.5×4.6= 0.5×9.8=
6.7×2.6= 7.2×
5.9= 8.7×3.6=
5.69×2.48= 2.9×4.1= 9.1×6.7=
2.03×1.2= 8.6×4.9= 1.3×2.03=
9.46×7.21= 1.56×2.24= 3.5×1.25=
0.75×0.4=
20×0.78= 4.8×4.2=
5.7×3=
4.9×1.7= 1.34×0.8=
2×0.75= 8.7×0.03= 0.2×0.09=
8.5×2.5= 3.4×1.4= 0.68×0.42=
7.82×7.2= 2×9.1= 0.48×0.52=
8.1×5.1= 0.78×0.24= 0.8×0.18=
0.89×0.25= 1×0.98= 0.9×0.1=
1×0.8= 4.5×4= 5.6×4=
5.7×3.3= 10×4.4= 6×6.6=
9.5×2.7= 1×0.55= 3.7×4.8=