Answer:
-178
Step-by-step explanation:
•Same sign – add and keep
•Different sign – subtract
•Keep the sign of the larger number and it will be exact
123 + -310 will be 123 - 301
Because positive number added negative number you will contrast the operation used so it will be subtraction or (+) + (-) = (+) - (-).
123 - 310 = -178
#CarryOnlearning
