小学五年级数学小数乘除法计算练习题-集
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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 －
396+99= 90
X 30= 20 X 35= 1－0.2=
3— 2.25= 1.57+3.43= 286+199=
18.54 －
36 X 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
X 0.01= 15 - 1.5= 12.9-8.5= 7.2 X 0.4= 2.8
X 1.4= 8+2-8+2= 286+198= 314-202= 526+301=
223-99=
0.45 X 2.5 = 0.8 X 1.25 = 0.3 X 3.6 = 0.3 X 0.3 = 10X 0.07 = 0.3 X 1.4 = 0.05 X 7= 0.92 X 0.4 = 0.2 X 0.26 = 0.14 X 4= 0.02 X 0.1 = 1.2 X 0.3= 0.2 X 0.4 = 8.2 + 1.8 = 100
35.22= 2.3 X 4= 2.5 X 0.4 = 2.4 X 5= 0.22
X 4= 3.25 X 0.5= 0.9 — 0.52 = 3.99 X 1= 0
X 3.52 = 12.5 X 8= 8- 10 = 10-1.8-7.2= 0.43+3.57= 2.5
X 4X 12= 0.9 X 0.8= 7.5x-3x= a+3a+7a= 1.05
X 100=
1-0.5= 0.96 - 3= 1.47 - 0.7= 5.4 - 6=
0.16.5 X 10= 0.56 X 100= 3.78 X 100= 4 0.8=
3.215X 100= 0.8 X 10=
4.08 X 100= 1.1 X 0.2 =
0.6 X 0.8 = 3 0.9= 2.5 X 0.4= 3.6 X 0.4=
12.5 X 8= 50 X 0.04= 80 X 0.3 = 1.1 X 9=
0.16 X 5= 1.78 + 2.2 = 9.6
0.6 = 1.2 X 0.5= 0.7 -0.01= 2.5 X 0.4= 12 —
3.9= 6.6 - 0.66=
3.9 + 2.03 =
4.2 - 3.5 = 1.6+2.4 X 0.3= 2.14 — 0.9
= 27+ 456+ 73= 0.3 X 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 X 0.4 = 7
0.25= 2.5 X 0.7 X 0.8= 8 — 2.5 =
16-1.6 =
5.6 X 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=
2.4 X 2.5 = 0.05
X 0.8 = 2.56 －0.37= 12 X 2.5 = 1.23 X 3 = 3.2 -1.6 = 3.5 ＋3.5 X 3= 19.6 - 2= 8.8 -2.2= 0.75 X 4= 0.5 X 0.8= 8.4 X 0.2=
1.6 X 0.2 = 7.2 X 0.3=
2.8
X 0.3 = 0.9 - 0.15= 1.8 X 0.4=
5.5 -0.55= 0.08 X 100= 2.2 - 0.11=
5.46＋4.54= 12.5
X 0.8= 0.35 X 0.3= 1.4 X 5= 2.8 X 4= 19.6 宁4= 22.5
X 4= 0.396 - 1.2= 0.756 - 0.36= 15.6 X 13= 0.18 X 15= 0.025 X 14= 3.06X 36= 0.04 X 0.12= 3.84 X 2.6= 5.76 X 3= 7.15X 22= 90.75 -3.3= 3.68 X 0.2= 16.9 - 0.13= 1.55 - 3.9= 3.7 X 0.016= 13.76 X 0.8= 5.2 X 0.6= 8.4 X 1.3= 6.4 X 0.5= 4.48
X 0.4= 5.25 X 5= 35.4X 4.2= 0.042 X 0.54= 0.76 X 0.32= 0.25 X 0.046=
2.52X
3.4= 1.08 X 25=
4.8 X 0.25= 2.5 - 0.7= 10.1 - 3.3= 10.75 -12.5= 3.25 X 9.04= 12.5 X 8.8= 0.43X 0.28= 6.45 X 0.73= 4.6 X 0.6= 8.9 X 0.05= 3.08X 0.43= 1.5 X 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 X 4X 12=
0.9 X 0.8= 7.5x-3x= a+3a+7a=
1.05 X 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 宁 0.12= 32 - 0.4= 36 - 0.18= 42 - 0.003= 78 宁 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 宁 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 X 99= 13.5 X 0.98= 0.1-0.047= 0.29 - 2.9= 3.4 X 0.2= 0.57 - 19= 63+124+76= 7.09X 10.8= 0.8 X 7.09= 9.5 X 101= 3.8 X 10.1=