小学五年级数学小数乘除法竖式计算练习题上课讲义.doc

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小数计算练习题集

2.14－0.9= 0.5+7.6= 240÷48= 4200÷300=
0.75－0.38= 396+99= 90×30= 20×35=
1－0.2= 3－2.25= 1.57+3.43= 286+199=
18.54－9.9= 36×99= 2.4÷2= 48÷0.6=
96÷3= 0.24÷0.2= 4.8÷6= 0.96÷0.03=
2.4÷0.2= 4.8÷0.6= 9.6÷0.3= 3.24÷24=
3.24÷0.24= 3.24÷2.4= 2.4÷2= 48÷0.6=
96÷3= 0.24÷0.2= 4.8÷6= 0.96÷0.03=
2.4÷0.2= 4.8÷0.6= 9.6÷0.3= 25.8÷6=
22.8÷3= 5.98÷0.23= 19.76÷5.2= 3.81÷7=
32÷42= 246.4÷13= 2.17÷0.7= 0.4÷0.01=
5.3+6.7= 5.4-3.6-1.4= 30×0.01= 15÷1.5=
12.9-8.5= 7.2×0.4= 2.8×1.4= 8+2-8+2=
286+198= 314-202= 526+301= 223-99=
0.45×2.5＝ 0.8×1.25＝ 0.3×3.6＝ 0.3×0.3＝
10×0.07＝ 0.3×1.4＝ 0.05×7＝ 0.92×0.4＝
0.2×0.26＝ 0.14×4＝ 0.02×0.1＝ 1.2×0.3=
0.2×0.4＝ 8.2＋1.8＝ 100－35.22＝ 2.3×4＝
2.5×0.4＝ 2.4×5＝ 0.22×4＝ 3.25×0.5=
0.9－0.52＝ 3.99×1＝ 0×3.52＝ 12.5×8＝
8÷10 = 10-1.8-7.2= 0.43+3.57= 2.5×4×12=
0.9×0.8= 7.5x-3x= a+3a+7a= 1.05×100=
1÷0.5= 0.96÷3= 1.47÷0.7= 5.4÷6=
0.16.5×10= 0.56×100= 3.78×100= 4÷0.8=
3.215×100= 0.8×10= 4.08×100= 1.1×0.2 =
0.6×0.8 = 3×0.9= 2.5×0.4= 3.6×0.4=
12.5×8= 50×0.04= 80×0.3 = 1.1×9=
0.16×5= 1.78＋2.2 = 9.6÷0.6 = 1.2×0.5=
0.7÷0.01= 2.5×0.4= 12－3.9= 6.6÷0.66=
3.9＋2.03＝ 4.2÷3.5＝ 1.6+2.4×0.3= 2.14－0.9＝
27＋456＋73= 0.3×0.3= 7.2＋2.8＝ 0.9÷0.01＝
12÷0.3= 2.87÷0.7＝ 13÷4＝ 0.96÷0.3＝
1.5×0.4＝ 7÷0.25＝ 2.5×0.7×0.8= 8－2.5＝
16÷1.6＝ 5.6×1.01= 0.36＋0.64= 64.32÷16＝
4.2÷0.1＝ 72.8÷0.8＝ 8.4÷4.2＝ 13.8＋9.9＝
1.23×3＝ 3.2÷1.6＝ 3.5＋3.5×3＝ 19.6÷2=
8.8÷2.2= 0.75×4＝ 0.5×0.8= 8.4×0.2=
1.6×0.2＝ 7.2×0.3= 2.8×0.3＝ 0.9÷0.15=
1.8×0.4= 5.5÷0.55= 0.08×100= 2.2÷0.11=
5.46＋4.54= 12.5×0.8= 0.35×0.3= 1.4×5=
2.8×4= 19.6÷4= 22.5×4= 0.396÷1.2=
0.756÷0.36= 15.6×13= 0.18×15= 0.025×14=
3.06×36= 0.04×0.12＝ 3.84×2.6= 5.76×3＝
7.15×22= 90.75÷3.3= 3.68×0.2= 16.9÷0.13=
1.55÷3.9= 3.7×0.016= 13.76×0.8= 5.2×0.6=
8.4×1.3= 6.4×0.5= 4.48×0.4= 5.25×5=
35.4×4.2= 0.042×0.54= 0.76×0.32= 0.25×0.046=
2.52×3.4= 1.08×25= 4.8×0.25＝ 2.5÷0.7=
10.1÷3.3= 10.75÷12.5= 3.25×9.04= 12.5×8.8=
0.43×0.28= 6.45×0.73= 4.6×0.6= 8.9×0.05=
3.08×0.43= 1.5×26.7= 5.22÷29= 18.72÷3.6=
13.95÷3.1= 8÷10= 10-1.8-7.2= 0.43+3.57=
2.5×4×12= 0.9×0.8= 7.5x-3x= a+3a+7a=
1.05×100= 1÷0.5= 0.96÷3= 1.47÷0.7=
5.4÷6= 128÷0.4= 78÷0.6= 9.6÷3.2=
65÷0.05= 54÷0.12= 32÷0.4= 36÷0.18=
42÷0.003= 78÷0.06= 45÷0.005= 81÷0.03=
7.2÷0.002= 1000÷1.25= 10÷2.5= 120÷0.024=
7.5÷5= 8.6÷0.002= 0.0036÷3.6= 8.6÷2=
2.5÷0.005= 0.36÷0.0006= 7.5÷2= 6.3÷21=
8.6÷0.0043= 46÷0.0023= 8.4÷0.0084= 1.28÷3.2=
9.8÷0.7= 4.6÷0.023= 0.009÷0.005= 39÷0.0003=
133÷.0007= 5.05÷0.5= 123000÷1.23= 0.00125÷50=
5.6÷700= 760÷0.008= 4.329÷6= 492÷0.004=
18.63÷0.03= 9.5×99= 13.5×0.98= 0.1-0.047=
0.29÷2.9= 3.4×0.2= 0.57÷19= 63+124+76=
7.09×10.8= 0.8×7.09= 9.5×101= 3.8×10.1=
7.69×101= 3.8×10.1= 0.125×72= 7×19+7=
22.8÷3= 5.98÷0.23= 19.76÷5.2= 3.81÷7=
32÷42= 246.4÷13= 2.17÷0.7= 0.4÷0.01=
5.3+6.7= 5.4-3.6-1.4= 30×0.01= 15÷1.5=
12.9-8.5= 7.2×0.4= 2.8×1.4= 8+2-8+2=
286+198= 314-202= 526+301= 223-99=
0.45×2.5＝ 0.8×1.25＝ 0.3×3.6＝ 0.3×0.3＝
10×0.07＝ 0.3×1.4＝ 0.05×7＝ 0.92×0.4＝
0.2×0.26＝ 0.14×4＝ 0.02×0.1＝ 1.2×0.3=
0.2×0.4＝ 8.2＋1.8＝ 100－35.22＝ 2.3×4＝
2.5×0.4＝ 2.4×5＝ 0.22×4＝ 3.25×0.5=
0.9－0.52＝ 3.99×1＝ 0×3.52＝ 12.5×8＝
5.4－2.5－1.4= 2.5×1.25×0.32= 12－6.2－3.8=
(180+20)÷5= 1.7+0.43+3.3= 75×25×4=
250－250÷5= 70+50÷50+70= 13.7+0.98+0.02+4.3=
18.6－3.47－0.53= 72×101－72= 235×28－35×28=
2.6×78+78×7.4= 7.26-(5.26-1.5)= 8×(2.5＋0.25)＝
1.25×0.8×0.5＝ （1.5＋0.25)×4＝ 0.12×0.5×0.16＝
7.28×99+7.28= 4.3×50×0.2= 5436÷18 =
102×45-328= 1001－9036÷18= 3.8×5.25+14.5=
300-4263÷21= 0.81÷0.25+5.96= 403÷13×27=
(25+4)×4= （1.2+ 1.8)×4.5= 1025－768÷32=
645-45×12= 10-2.87-7.13= 0.96+9.6×9.9=
401×19+284= 640+128×45= 1.25×8÷1.25=
5.37×0+4.63= 2.5×7.1×4= 16.12×99＋16.12=
5.0-0.9＋0.9= 7.28×99+7.28= 4.3×50×0.2=
64－2.64×0.5= 3.94+34.3×0.2= 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= 4.85+0.35÷1.4= 0.87×3.16+4.64=
40.5÷0.81×0.18= 4.8×(15 ÷ 2.4)= 2.13×0×8257=
6.81+6.81×99= 0.25×185×40= 2.5×(3.8×0.04)=
0.25×39+0.25= (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= 1.2+3.2+0.8 = 1.2×2.5×4 =
3.01+1.7+0.99 = 1×0.66÷6 = 2.7-2.7÷2.7=
5.4÷(0.51÷0.17)= 0.78×99+0.78= 5.4×(7.26÷6.05)=
8.7×17.4-8.7×7.4= 12.5×0.4×2.5×8=
0.68÷（5.2-3.5)×1.25= (0.25+2.5+25)×0.4=
5-0.9×0.2+1.8÷0.5= 6.4×3.28+4.6×3.28-3.28=
12.27＋21÷(7.3－6.6)×2.4= 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=
46×0.33+54×0.33= 1.93+2.7+2.07+7.3=
26×15.7＋15.7×24= (2.275 ＋0.625)×0.28=
85.07－(15.3－4.8)+5.369= 40－（3.5－2.75+0.86）=
37×25+268÷67= （32+360÷45）×72=
（7590÷33－14）÷54= 412÷（607－36×14）=
10.5÷(5.2-3.5)= （13.8－8.7）÷0.034=
6.25+3.85-2.125+3.875= 3.375+5.75+2.25+6.625=
2.1×4.3+5.7×2.1= 3.375×0.97+0.97×6.625=
6.54+2.4+3.46+0.6= 95.6×1.8+95.6×8.2=
1.5×4.2－0.75÷0.25= 3.27×4 +3.27×5.7=
0.25×80－0.45÷0.9= 2.4+2.4×(5.375-3.375)=
7.5-5.7×1÷3= 12.37-3.25-6.75=
16×6.8+2.2×16+16= 58.7-16.65÷3.7=
0.4×4.7×2.5+(2.3+5.3)= 9.31-1.125-7.875=
400×(0.62+0.08)= 1.2×(9.6÷2.4)÷4.8=
（8.58－3.69）×（3.4－1.8）= 1.5×（10.03－15.6÷7.5）=
30.6÷（4.5×0.16）= 4.7+3.91÷(32-29.7)=
3.12×（0.9＋0.7÷0.1）= 9.2+9.728÷3.2×1.5=
2.4×0.75＋1.25÷2.5= （20.2×0.6－2.12）÷0.1=
(1.5×0.9+3.65)÷2.5= 8.48÷0.8×0.9=
101×0.36÷（14.4×0.05）= (25.3-9.7)÷0.3×8.5=
10.5÷(5.1－4.4)+18.25= 4.11－0.72×(3.38－2.13）=
1025－1125÷4.5×3.6= （6.8－5.4）×2.75－0.9=
0.875×36+4.05÷8.1= （227÷25－4.68）×0.5=
630÷（2.98＋6.5×0.08）= (21.88+29.8) ÷7.6=
(8.1－5.4)÷3.6＋85.7= (3.44+20.5×0.32)÷0.16=
0.54÷(8.7＋45.3)×28.4= 0.1÷1+1÷0.8－0.1=
（1.25＋6.4）－14.88÷2.4= (4.3－2.01＋2.2)÷4=
58.8÷（0.6×0.7）÷0.02= 10.4－7.79÷（0.35＋0.6）=
3.6÷（1.2＋0.5）×5= 13.7×0.25－3.7÷4=
3.6×1.25+ 0.32÷0.4= 0.8×(3.2－2.99÷2.3)=
2.5×(6＋9.728÷3.2)= 5.2×(4.6÷0.92×0.04)=
5.4÷(3.94＋0.86)×0.8= 19.28＋1.82÷0.7=
10.56×3.75－3.75×0.56= (1.5 ÷0.8－1)÷0.4=
（37.62+20.76）÷0.042= （17.2-4.5×3.6）÷0.32=
(6.02 + 2.8 )÷0.4 - 2.05= 3.27×（80.5-9.84÷0.16）=
(71.2－71.2×0.9)÷0.25= 1.08÷（3.94+34.3×0.2）=
（4.25-4.25×0.8）÷1.7= 1.46×5+12.8÷0.4×7.5=
1.52－1.6×5＋5.7= 3.8＋（24－25×0.6）=
(0.25 +0.125）÷（0.75×0.4)= 20－2.5×4÷8=
(4.8－4.8×0.5)÷2= 0.8×（10.4＋0.64）÷0.92=
(25.3-9.7)÷0.3×7.6= （4.5+1.3×6）÷1.5=
58.8÷（0.6×0.7）÷0.02= 0.4×(3.2-0.8)÷1.2=
16.78-1.6×1.5÷0.8= (53.73-17.49)×(2.6+12.4)=
18.64－4.35×2＋20.9= 80－8.2×（10－7.6）=
(9－8.5)×(5－4.76)÷0.1= 1.6＋8.4×1.5÷0.18=
（1.1-0.78）×（2.7-1.95）= （20.2×0.6－2.8]÷0.4=
0.06×(10.14－0.64)÷2= 17.68÷5.2+2.7×1.5=
19.8+(3.749-0.299)÷2.3= 8.6+15.4÷0.4×1.4=
1.5×1.2－0.6÷2.4= 0.6×（6.25÷2.5＋0.25）=
4.32×15÷12＋5.1÷0.85= 5.6×(12.5－8.5 ÷0.85)=
8.74 - 8.74÷23+700×0.03= 0.38+9.62÷3.7×5.4=
4.38÷（36.94+34.3×0.2）= （5.84-3.9）÷0.4+0.15=
1.6×(2.25+27.75÷1.5)= 2.02×1.027÷0.26）=
6.5×(10-3.7)+2.98= 4.75+8.4÷(9.2-6.8)=
4.5×(0.75-0.356)+9.23= 5.4+(0.63+1.29÷0.23)=
1.46×5+12.8÷0.4×7.5= 2.98＋6.5×（3.2－3.12）=
(15.6-2.4)×0.8+4.32= 4.11－0.72×（3.38－2.13=
（6.8－5.4）×2.75－0.9= 1÷0.25×（1.28÷3.2）=
4.78＋0.22×20÷16= 31.7－0.5×0.7－1.65=
10－7.5×（6.4－5.9）= （2.95＋10.58－1.53）÷0.25=
4.2×(6.18–3.03)+ 6.3= 2.7÷4 + 6.3×0.25=
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