加法计算：有理数50题.docx

加法计算：有理数50题

1.3+5=

2.-7+10=

3.1/2+3/4=

4.-2.5+1.8=

5.-4+(-6)=

6.0.25+0.75=

7.2/3+1/6=

8.4.6+2.3=

9.-8+4.5=

10.-3/5+2/5=

11.7.8+(-3.2)=

12.5+(-7)=

13.2/9+5/9=

14.-1.5+(-2.5)=

15.1.2+3.4=

16.4/5+1/5=

17.-6.7+(-3.2)=

18.9+(-2.8)=

19.1/4+3/4=

20.-5.6+2.9=

21.3+(-4)=

22.2/7+3/7=

23.-1.3+5.2=

24.6.4+(-3.2)=

25.-7/8+1/8=

26.4.5+2.5=

27.-2+5=

28.3/4+1/4=

29.-6.3+3.2=

30.8.7+(-3.5)=

31.2+(-5)=

32.7/9+2/9=

33.-0.4+3.6=

34.5.2+(-1.8)=

35.-3/4+2/4=

36.6.7+(-2.3)=

37.-9+3.7=

38.2/5+1/5=

39.-4.6+3.2=

40.7.8+(-5.2)=

41.4+(-8)=

42.3/9+2/9=

43.-2.5+4.7=

44.5.6+(-2.8)=

45.-7/6+2/6=

46.3.4+1.6=

47.-2+7=

48.1/3+2/3=

49.-5.2+3.4=

50.9.5+(-4.7)=