小学五年级数学小数口算题汇编
地震资料-gnnu
小学五年级数学上口算题汇编
口算题（一）
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
18.54－9.9= 36
96÷3=
0.24
2.4÷0.2= 4.8
3.24÷0.24=
3.24
96÷3= 0.24
2.4÷0.2=
4.8
22.8÷3= 5.98
32÷42=
246.4
5.3+6.7= 5.4-3.6-1.4=
30
12.9-8.5= 7.2
286+198=
314-202= 526+301= 223-99=
0.45×2.5＝
10×0.07＝
0.3
0.2×0.26＝
－2.25= 1.57+3.43=
286+199=
×99= 2.4
÷0.2=
4.8
÷0.6= 9.6
÷2.4=
2.4
÷0.2= 4.8
÷0.6=
9.6
÷0.23= 19.76
÷13=
2.17
×0.4= 2.8
×1.25＝
0.3
×1.4＝ 0.05
×4＝ 0.02
÷2=
48
÷6= 0.96
÷0.3= 3.24
÷2=
48
÷6= 0.96
÷0.3=
25.8
÷5.2= 3.81
÷0.7= 0.4
×0.01=
15
×1.4= 8+2-8+2=
×3.6＝
0.3
×7＝ 0.92
×0.1＝ 1.2
÷0.6=
÷0.03=
÷24=
÷0.6=
÷0.03=
÷6=
÷7=
÷0.01=
÷1.5=
×0.3＝
×0.4＝
×0.3=
1
0.8
0.14
口算题（二）
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
0.9×0.8=
7.5x-3x= a+3a+7a= 1.05
1÷0.5=
0.96
0.16.5×10= 0.56
3.215×100=
0.8
0.6×0.8 = 3
12.5×8=
50
0.16×5= 1.78
0.7÷0.01=
2.5
3.9＋2.03＝ 4.2
27＋456＋73=
0.3
12÷0.3= 2.87
1.5×0.4＝
7
16÷1.6＝ 5.6
4.2÷0.1＝ 72.8
÷3= 1.47
×100= 3.78
×10=
4.08
×0.9= 2.5
×0.04=
80
＋2.2 = 9.6
×0.4= 12
÷3.5＝
×0.3= 7.2
÷0.7＝
÷0.25＝
2.5
×1.01= 0.36
÷0.8＝
÷0.7=
5.4
×100= 4
×100= 1.1
×0.4=
3.6
×0.3 = 1.1
÷0.6 =
1.2
－3.9= 6.6
1.6+2.4×0.3=
2.14
＋2.8＝ 0.9
÷4＝
0.96
×0.7×0.8= 8
＋0.64= 64.32
÷4.2＝
13.8
×4×12=
×100=
÷6=
÷0.8=
×0.2 =
×0.4=
×9=
×0.5=
÷0.66=
－0.9＝
÷0.01＝
÷0.3＝
－2.5＝
÷16＝
＋9.9＝
2
13
8.4
口算题（三）
2.4×2.5＝ 0.05×0.8＝
2.56－0.37＝ 12×2.5＝
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
1.8×0.4= 5.5
5.46＋4.54=
12.5
2.8×4= 19.6
0.756÷0.36=
15.6
3.06×36= 0.04
7.15×22=
90.75
1.55÷3.9= 3.7
8.4×1.3=
6.4
35.4×4.2= 0.042
2.52×3.4=
1.08
10.1÷3.3= 10.75
0.43×0.28=
6.45
3.08×0.43= 1.5
13.95÷3.1= 8
×0.3= 2.8
÷0.55= 0.08
×0.8=
0.35
÷4= 22.5
×13=
0.18
×0.12＝ 3.84
÷3.3=
3.68
×0.016= 13.76
×0.5=
4.48
×0.54= 0.76
×25=
4.8
÷12.5= 3.25
×0.73=
4.6
×26.7= 5.22
÷10=
10-1.8-7.2= 0.43+3.57=
×0.3＝
0.9
×100= 2.2
×0.3= 1.4
×4=
0.396
×15= 0.025
×2.6=
5.76
×0.2= 16.9
×0.8= 5.2
×0.4=
5.25
×0.32= 0.25
×0.25＝
2.5
×9.04= 12.5
×0.6= 8.9
÷29=
18.72
÷0.15=
÷0.11=
×5=
÷1.2=
×14=
×3＝
÷0.13=
×0.6=
×5=
×0.046=
÷0.7=
×8.8=
×0.05=
÷3.6=
3
口算题（四）
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
42÷0.003= 78
7.2÷0.002=
1000
7.5÷5= 8.6
2.5÷0.005=
0.36
8.6÷0.0043= 46
9.8÷0.7=
4.6
133÷.0007= 5.05
5.6÷700=
760
18.63÷0.03= 9.5
0.29÷2.9=
3.4
7.09×10.8= 0.8
7.69×101=
3.8
22.8÷3= 5.98
32÷42=
246.4
÷0.12= 32
÷0.06=
45
÷1.25= 10
÷0.002=
0.0036
÷0.0006= 7.5
÷0.0023=
8.4
÷0.023= 0.009
÷0.5=
123000
÷0.008= 4.329
×99=
13.5
×0.2= 0.57
×7.09=
9.5
×10.1= 0.125
÷0.23=
19.76
÷13= 2.17
÷0.4=
36
÷0.005= 81
÷2.5= 120
÷3.6=
8.6
÷2= 6.3
÷0.0084=
1.28
÷0.005= 39
÷1.23= 0.00125
÷6=
492
×0.98= 0.1-0.047=
÷19=
63+124+76=
×101= 3.8
×72=
7
÷5.2= 3.81
÷0.7= 0.4
÷0.18=
÷0.03=
÷0.024=
÷2=
÷21=
÷3.2=
÷0.0003=
÷50=
÷0.004=
×10.1=
×19+7=
÷7=
÷0.01=
4
口算题（五）
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=
5
口算题（六）
(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=
6
口算题（七）
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
46×0.33+54×0.33=
1.93+2.7+2.07+7.3=
26×15.7＋15.7×24=
(2.275
85.07－(15.3－4.8)+5.369=
40
37×25+268÷67=
（7590÷33－14）÷54=
412
10.5÷(5.2-3.5)=
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
6.54+2.4+3.46+0.6=
95.6
1.5×4.2－0.75÷0.25=
3.27
0.25×80－0.45÷0.9=
2.4+2.4
7.5-5.7×1÷3=
12.37-3.25-6.75=
16×6.8+2.2×16+16=
58.7-16.65
0.4×4.7×2.5+(2.3+5.3)=
9.31-1.125-7.875=
×6.3+2.37×3.7=
＋0.625)×0.28=
－（3.5－2.75+0.86）=
（32+360÷45）×72=
÷（607－36×14）=
（13.8－8.7）÷0.034=
×0.97+0.97×6.625=
×1.8+95.6×8.2=
×4 +3.27×5.7=
×(5.375-3.375)=
÷3.7=
7
口算题（八）
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
2.4×0.75＋1.25÷2.5=
(1.5×0.9+3.65)÷2.5=
8.48
101×0.36÷（14.4×0.05）=
(25.3-9.7)
10.5÷(5.1－4.4)+18.25=
4.11
1025－1125÷4.5×3.6=
0.875×36+4.05÷8.1=
630÷（2.98＋6.5×0.08）= (21.88+29.8)
(8.1－5.4)÷3.6＋85.7=
(3.44+20.5
0.54÷(8.7＋45.3)×28.4=
0.1
（1.25＋6.4）－14.88÷2.4=
(4.3
58.8÷（0.6×0.7）÷0.02=
10.4
3.6÷（1.2＋0.5）×5=
13.7
3.6×1.25+ 0.32÷0.4=
0.8
2.5×(6＋9.728÷3.2)= 5.2
÷3.2×1.5=
20.2×0.6－2.12）÷0.1=
÷0.8×0.9=
÷0.3×8.5=
－0.72×(3.38－2.13）=
6.8－5.4）×2.75－0.9=
227÷25－4.68）×0.5=
÷7.6=
×0.32)÷0.16=
÷1+1÷0.8－0.1=
－2.01＋2.2)÷4=
－7.79÷（0.35＋0.6）=
×0.25－3.7÷4=
×(3.2－2.99÷2.3)=
×(4.6÷0.92×0.04)=
8
（
（
（
口算题（九）
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
(71.2－71.2×0.9)÷0.25=
1.08
（4.25-4.25×0.8）÷1.7=
1.46
1.52－1.6×5＋5.7=
3.8
(0.25 +0.125）÷（0.75×0.4)=
20
(4.8－4.8×0.5)÷2=
0.8
(25.3-9.7)÷0.3×7.6=
58.8÷（0.6×0.7）÷0.02=
0.4
16.78-1.6×1.5÷0.8=
(53.73-17.49)
18.64－4.35×2＋20.9=
80
(9－8.5)×(5－4.76)÷0.1=
1.6
（1.1-0.78）×（2.7-1.95）=
0.06×(10.14－0.64)÷2=
17.68
19.8+(3.749-0.299)÷2.3=
8.6+15.4
1.5×1.2－0.6÷2.4= 0.6
×（80.5-9.84÷0.16）=
÷（3.94+34.3×0.2）=
×5+12.8÷0.4×7.5=
＋（24－25×0.6）=
－2.5×4÷8=
×（10.4＋0.64）÷0.92=
（4.5+1.3×6）÷1.5=
×(3.2-0.8)÷1.2=
×(2.6+12.4)=
－8.2×（10－7.6）=
＋8.4×1.5÷0.18=
（20.2×0.6－2.8]÷0.4=
÷5.2+2.7×1.5=
÷0.4×1.4=
×（6.25÷2.5＋0.25）=
9
口算题（十）
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
6.5×(10-3.7)+2.98=
4.75+8.4
4.5×(0.75-0.356)+9.23=
5.4+(0.63+1.29
1.46×5+12.8÷0.4×7.5=
2.98
(15.6-2.4)×0.8+4.32=
4.11
（6.8－5.4）×2.75－0.9=
1
4.78＋0.22×20÷16=
31.7
10－7.5×（6.4－5.9）=
4.2×(6.18–3.03)+ 6.3= 2.7
×1.027÷0.26）=
÷(9.2-6.8)=
÷0.23)=
＋6.5×（3.2－3.12）=
－0.72×（3.38－2.13=
÷0.25×（1.28÷3.2）=
－0.5×0.7－1.65=
（2.95＋10.58－1.53）÷0.25=
÷4 + 6.3×0.25=
10