有理数乘法练习题纯计算 下载本文

一、计算题

2111?(?1)(?)?(?2)1. 2.35 23.(-1.5)×(-5)

41(?5)?6?(?)?4.54

591(?3)??(?)?(?) 5.654

1(?1.25)?(?4)?(?8)6. 2037.(?4)?(?12)

238.(?7)?14

9.(-3.6)×(-1)×0 10.25×(-11)×(-4)

2411.(-9)×3 12.(-7)×56 13.(-

213)×(-0.26)

14.(-2)×31×(-0.5)

15. (-4)×(-10)×0.5×(-3)

4316.(-8)×3×(-1.8)

417.(-0.25)×(-7)×4×(-7)

34718. (-7)×(-5)×(-12)

19.(-8)×4×(-

12)×(-0.75)

120. 4×(-96)×(-0.25)×48

21. 6.868×(-5)+6.868×(-12)+6.868×18 22.

13×(-5)+

13×(-13)

413(?1?)?(?56)23.7 814521(?)?(?36)(?)?224. 25.694

26.(-78.6)×(-111)×0 27. 125×(-36)×(-8)

2 28.(-9)×3

229.(-13)×(-0.26)

30.(-2)×31×(-0.5)

31.(-4)×(-10)×0.5×(-3)

332.(-8)×

43×(-1.8)

433.(-0.25)×(-7)×4×(-7)

43734.(-7)×(-5)×(-12)

135.(-8)×4×(-2)×(-0.75)

136.4×(-96)×(-0.25)×48

14(?98)?(?0.125)?(?98)??98?(?)37.87

251(??)?2438.364

139.3×(-5)+

13×(-13)

43140.(7-18+14)×56

41.(

56―

347―9)×36

495642.(-36)×(43.

+-

712)

13125×4-(-25)×2+25×412145.(-66)×〔122-(-3)+(-

511)〕

75346.18×(-72)+4×72-6×(-772)+(-9)×72

有理数除法 1. 18÷(-3) 2.(-24)÷6 3.(-57)÷(-3)

324.(-5)÷5

5.(-42)÷(-6) 36.(+

215)÷(-7)

1397.(-)÷9 8. 0.25÷(-

18)