小数500道除法计算题含答案 下载本文

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17.【解答】解: 0.64÷1.42.7+7.20=9.9

×0.72÷2.7

÷10.9﹣8.9=2

÷

×240

4.3+2.7200=7

18.【解答】解: 0.8÷10=0.8 25+8

=33

2379=226 6.08055

19.【解答】解:

.

1.6=0.4 0.5=0.7 0.9=0.8

1.5=0

0.3=0.81 0.3=8

×4

÷

×0.255

0.07=14.9=1.220.8=5 4

18787

÷0÷58=0

1000=0.10

×0.001×100=0.1

﹣257+

0=257 ×240

×

0.008=0

1000=6080.5=12

第 36 页 共 58 页

.

0.63÷5.4÷1.4509=0.07 ≈3.72 10.25=4 2.7

20.【解答】解: 8.44=2.1 1.18 2.9+3.7+2.1=8.7

21.【解答】解: 4.8

÷7.5

7.68+2.48=80

×0.41

÷3.60.2=18 ÷0.36

÷4×0.5=2 0.1

×3.5÷3.33

÷÷

4.65=0 0.7=5 0.05=2 0.1=3÷0.14÷9.6

÷

0.9=3 0.12=3 2=0.07 6=1.6

÷0.728

÷

90=0.00

×0.56+4.441.25×5×=5

8=50

×

0.8=0.8

×0.25=0.

﹣5.7+3.

3=9

1÷6.2÷﹣

0.8=6

.

0.45=7.0.25=0.62

第 37 页 共 58 页

.

05

0.75÷0.21.5=0.5 4=0.05

22.【解答】解: 0.72÷23.7+2.64.8

2

6.5

﹣1

÷80

0.42

23.【解答】解: 1.2÷200

.

4

4=0.84 60=7

2

1=9 0.8=9

÷0.21×1.2×5+3.2÷

÷0.55 ÷10

÷

0.9=0.8 3=26.33 0.4=12=0.2

÷

5.6=0.9 0.25=4

×0.48

0.8=14=2.5

÷

÷0.35×0.3

2

0.8=0.30.8=0.6 4=1.4 0.15=

÷4÷0.72÷4=0.18 ﹣0.24÷

0.4=3 8=0.25 0.5=8

÷3.6+1.81

.27

5.32==5.4

0.73=00.6=0.4

第 38 页 共 58 页

.

6.4÷0.125×0.5

4

24.【解答】解: 2.5÷0.42÷3.5

50

0.25×12.5×0.24=1

25.【解答】解: 0.56÷0.6+0.60.7=0.8 5=1.25 5.20

26.【解答】解: 3.6

÷8.1

÷4.8

÷99.99

×13.2÷0.6=22

1.6=4 80=10 0.8=0.

÷0.54÷0.8

45

×0

÷0.36

0.5=5 0.6=0.7 0.01=30.6=0.9 0.35=0.

×

0.8=10 50=10 3.68=0 0.2=0.0

3.9÷1.3=3 12

0.03=400

÷

×13.5﹣2.825×0.32×

0.13=41.01=99﹣7.2=3.5 125=1000

÷1.25×8=10

1.2=3 9=0.9

.

0.6=8

第 39 页 共 58 页

.

990

÷2500

÷88000

÷14

÷

0.9=110.05=50.008=112.5=0.

27.【解答】解: 0.64÷0.7

4

2.9

÷0.38

28.【解答】解:0.02×0.1=0.002 12﹣4.3=7.7 36÷0.01=3600 0.8×0.125=0.1 2.3+0.8=3.1 0.36÷0.4÷9=0.1

29.【解答】解:3.6÷1.2=3 4.4÷4=1.1 4.8÷0.4=12

.

×7.2÷(0.8×40

0

×0.07

×0÷

0.32=2 1.2=0.89)=1 0.25=14.8=0 ×100×22.1×0.07=7 1=22.1

2.9=1 0.6=0.150=3.5

第 40 页 共 58 页