Rambertglumontadgo Rambertglumontadgo Math Answered activity1. find the sums.1.+9 + +12=2.+14+ -10=3.-25 + -8=4.-35 + +20=5.-11 + +6activitiy2. find the difference1.-15 - -13=2.-4 - +12=3.-23 - +26=4.+9 - +5=5.-16 - -8=