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activity1. find the sums.
1.+9 + +12=
2.+14+ -10=
3.-25 + -8=
4.-35 + +20=
5.-11 + +6
activitiy2. find the difference
1.-15 - -13=
2.-4 - +12=
3.-23 - +26=
4.+9 - +5=
5.-16 - -8=


Sagot :

Step-by-step explanation:

activity 1.

1. 21

2. 4

3. -33

4. -15

5. -5

activity 2.

1. -2

2. -16

3. -49

4. 4

5. -8