五年級數學上
姓名一.用豎式計算。
15.6÷240.138÷151.35÷270.416÷32=
2.688÷0.56= 10.625÷250.375÷0.0250.16÷0.25=
126÷4515÷0.0610÷0.0042.7÷7.5=
25.6÷0.03256.28÷67= 105÷756.75÷15=
22.4÷41.8÷126.7×0.32.4×6.2=
0.56×0.04= 3.7×4.60.29×0.076.5×8.4=
1.8×23= 0.37×0.41.06×257×0.86=
0.6×0.86= 27×0.434.8×0.251.5×105=
二.口算。
0. 8×25= 1.25×8= 0.25×4= 10÷0.5= 1000÷0.8= 234×0.1=
456×0.001= 4÷8= 6÷12= 3÷15= 30×0.9= 3.2×100=
三.簡便演算法。
2.32×6.5+7.68×6.56.345×2.54+6.45×6.345+6.345
64×0.125 1.25×64×0.125 25×0.32×12.56.8×0.5
28.6×0.5 537.5×5 416.24×25 438.4×125 4.5×4×0.5
420×0.25 36×0.5 438.9×5 3.6÷0.25 0.48÷1.25 96000÷125
2.4÷0.125 7.2÷2.5 37×8×1.252.5×104
五年級小數乘除法計算題複習
一、計算題(30分)
1、直接寫出得數。
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=
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=
16.5×10= 0.56×100= 3.78×100= 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= 4÷0.8= 12.
5×8= 50×0.04= 80×0.3 = 1.
1×9= 0.16×5 ﹦ 1.78+2.
2 = 9.6÷0.6 = 1.
2×0.5-0.4 =
0.7÷0.01 = 2.
5×0.4 = 12-3.9= 1.
25×8÷1.25 = 6.6÷0.
66 = 5.37×0+4.63 = 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= 8×(2.5+0.25)= 8.
4×0.2= 0.36+0.
64=64.32÷16= 4.2÷0.1= 72.8÷0.8= 8.4÷4.2=
13.8+9.9= 2.
4×2.5= 0.05×0.
8= 2.56-0.37= 1.
25×0.8×0.5=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= (1.5+0.25)×4= 0.5×0.8=
1.6×0.2= 2.
8×0.3 = 0.9÷0.
15= 1.8×0.4= 5.
5÷0.55=0.08×100= 7.
2×0.3= 1.4×5= 2.
8×4= 19.6÷4= 22.5×4=
2、用豎式計算
0.396÷1.2= 0.756÷0.36= 15.6×13= 0.18×15=
0.04×0.12= 3.84×2.6≈ 5.76×3= 0.025×14=
(保留一位小數)
7.15×22= 90.75÷3.3= 3.68×0.25 = 3.06×36=
16.9÷0.13= 1.55÷3.9= 3.7×0.016= 13.76×0.8=
6.4×0.5 4.48×0.4 5.25×5 5.2×0.6
35.4×4.2 0.042×0.54 0.76×0.32 8.4×1.3 0.25×0.046
2.52×3.4 1.08×250.12×0.5×0.16=
4.8×0.25= 0.125×1.4≈ (保留兩位小數)2.5÷0.7=(保留三位小數)
10.1÷3.3= (商用迴圈小數)10.75÷12.5= (用乘法驗算)
3.25×9.04= (用除法驗算)
3、脫式計算(能簡算的要簡算)
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) 2.13.×0.×8257
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 4.2.×1.+1.×1.75
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
二、解方程:
54-x=24 7x=49 126÷x=42
13+a=28.5 2.4x=26.4 7.5x-3x=18
5×1.3-2x=5.5 24x+6x=63.6 5.6x+4.4x=5.2
三、列式計算
1、20減去0.8的差除以4個0.3的和,商是多少?
2、乙個數的2.6倍加上9,和是35,求這個數。(用方程解)
3、1.2與4的積,減去6.除以5的商,差是多少?
4、2.1除以35的商,加上4.與0.45的積,和是多少?
5、乙個數的3倍加上6與8的積,和是84,求這個數.
6、4.08除以0.6的商,再乘以5.,積是多少?
7、甲、乙兩數的積是25.2,甲數是56,乙數是多少?
8、把0.47平均分成7份,每份是多少?
9、1.25乘4.2減5,差是多少?
10、比4.7的1.5倍多3.05的數是多少?
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=
五年級計算題
1 班別 姓名學號 計算下面各題,能用簡便方法的要用簡便方法算。2 班別 姓名學號 計算下面各題,能用簡便方法的要用簡便方法算。3 班別 姓名學號 計算下面各題,能用簡便方法的要用簡便方法算。4 班別 姓名學號 計算下面各題,能用簡便方法的要用簡便方法算。5 班別 姓名學號 計算下面各題,能用簡便方...
五年級小數乘除法單元測試
姓名一 填空。每空1分,共20分 1 根據14 18 252,在括號裡填上適當的數。0.14 18 25.2 1.21.8 0.252,2.52 1.8 2 甲數除以乙數的商是9.11,若把甲數擴大10倍,乙數乘以10,那麼商是 3 0.98 0.7 7,2.3 0.15 15 4 4.1818 可...
五年級數學計算題
0.06 9 2.7 0.27 0.1 2 1.4 2 0 0.465 0.7 0.7 0.75 1 2 7.85 0.5 2.56 0.256 8.94 1.94 0.59 0.9 2.45 2.55 0.1 94 38 106 62 2 125 15 8 3 25 32 125 4 125 25...