乘除計算題(要答案)快

時間 2021-08-11 18:16:25

1樓:奇蹟與我有關

ppt#256,1,分數四則-乘除法-計算題

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=

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.

2×0.5-0.4 = 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)= 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=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=

2、用豎式計算

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=

(保留一位小數)

7.15×22 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 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

0.12×0.5×0.16= 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、一個數的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、一個數的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=

乘法:5.6×2.9

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

5.61×4.3

8.9×2.4

5.5×55

9.77×0.02

1.384×5.1

8.78×83

2.6×61

0.059×0.2

4.268×1.7

57×5.7

9.46×2.85

17.8×6.4

1.5×4.9

2.5×0.88

5.555×5.2

2.22×3.33

7.658×85

36.02×0.3

56.78×8

除法:85.44÷16

42.84÷7

101.7÷9

67.5÷15

230.4÷6

21.24÷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

(迴圈小數的用簡便方法,除不盡保留2位小數):

2樓:匿名使用者

這裡有,隨便挑

3樓:匿名使用者

五年級上冊,小數乘法和小數除法:

0.5×4÷0.5×4=

72-3.6÷0.4=

9.5+0.5×2=

15.8-6.8+3.2=

5.4+4.6-2.8=

9-3.2-0.8=

(1.5+2.4)×0.2=

1.7+1.3×0.4=

3.6×2-3.6=

8.5÷0.5+0.6=

9.8×[2.5-(0.

95+1.3)]=5.04÷(1.

37+0.23+1.875×0.

64)=0.34×[(144×0.8)÷(2.

67+1.83)]=82.5與0.

4的積比7.5與4.95的差大多少?

3.6被0.23與3.37的和的2倍去除,商是多少?

6.25與3.75的和除這兩個數的差,商是多少?

2.82+5.3×2.82+2.82×3.79.782÷3.2=

53.73-17.49=

8.76+0.351=

42.4+7.6=

1.58+2.42=

7.8-5.6=

1.25×4=

7.8×0.5=

3.9+2.7=

0.24÷0.3=

2.5×4=

0.3÷10=

1.25×8=

5.7÷5.7=

0÷4.8=

77÷7.7=

12-3.8=

8.1-0.05=

0.24÷0.3=

0.2×0.5=

[(5.1-3.6)÷0.

8-1]×0.09(77.4-3.

096÷0.4)÷0.0330.

1÷[(6.07+2.53)×0.

7]0.94×2.5+0.

094×75=

98.4×98+98.4×2=

9.28×13-9.28×4+9.28=

97.2÷[(54.8+45.2)×(6-5.46)]=1.25×32=

0.56÷7=

1.2×5=

1.9÷0.19=

7.5×4=

0.36÷18=

1.4×0.6=

2.1×0.3÷2.1=

2.3-0÷8.1=

1.37-1.37÷1.37=

8.37×0.4+9.6×8.37

5.28+12.5×4.

12×0.8+4.72(10.

8-1.06-0.74)×2.

87+2.873.25×(30.

1-24.91÷4.7)[68.

8-(7.8+16.08×2.

5)]÷1.3差不多了吧。平等四邊形與梯形的計算,這兒不方便出圖。

小學五年級下冊,計算方面,主要是求因數與倍數及公因數、公倍數,長方體、正方體的表面積

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