Show:
adding with negative numbers
adding with positive numbers
subtracting with negative numbers
subtracts with positive numbers
random
100

-12 + -19=??

-31

100

48 + 33=??

81

100

what is -56 - (-17)??????

-39!

100

54 - 3

51

100

Is -17 positive or negative

Negative

200

-19 + -24+ ??

-43

200

65 + 36=??

101

200

12- (-14)

26

200

123 - 123

0

200

-76 + -57

-133

300

-43 + -32=??

-75

300

22 + 34=??

56

300

-43- 63

-106

300

40 - 8

32

300

-87 + -6= ??

-93

400

-39 + -39=??

-78

400

24 + 58=??

82

400

solve this------

O O O O O O
O O O O

2

400

567 - 87

480

400

-52 + 88=??

36

500

-17+ -9=??

-8


500

6+ 35=

41
500

52+  (-5)

47

500

75 - 61

14

500

-9+(-8)16

-272